Name a war fought in the 20th century

The rarest possible answer — almost no player finds it.

• Toyota War— Chad routed Libya in 1987 with Toyota pickup trucks.
• War of the Stray Dog— A 1925 Greek-Bulgarian clash sparked by a dog crossing the border.

Genuinely obscure. Most players never think of it.

• 18 of the Copacabana Fort Revolt
• 1900 Carlist Sublevation
• 1900 Hamawand Revolt
• 1900 Sudan Revolt
• 1900–1903 Uprising in Southwest Madagascar
• 1901 Mapondera Rebellion
• 1902 Sudan Revolt
• 1903 Tegale Uprising
• 1903 Uprising in Bukhara
• 1904 Nama Uprising
• 1904 Ondonga Uprising
• 1904 Sasun Uprising
• 1904 Sudan Revolt
• 1904–1905 Uprising in Madagascar
• 1905 Russian Revolution
• 1905 Tibetan Rebellion
• 1906 Carlist Insurrection
• 1906 Mesopotamia Uprising
• 1907 Diyarbakır Uprising
• 1907 Romanian Peasants' Revolt
• 1910 Uprising in Bukhara
• 1911 Kenya Revolt
• 1911 Revolution in Xinjiang
• 1912 Kordofan Uprising
• 1913 Euphrates Rebellion
• 1913 Uprising in Bukhara
• 1914 Kenya Revolt
• 1915 Rehoboth Basters Rebellion
• 1916 Cochinchina Uprising
• 1916 Kumyk Uprising
• 1917 Uganda Rebellion
• 1918 Rio de Janeiro Anarchist Insurrection
• 1919 Egyptian Revolution
• 1919 Luxembourgish Rebellion
• 1919 Royalist Uprising in Northern Portugal
• 1920 Uprising in Afghanistan
• 1920–1922 Jabal al-Gharbi Civil War
• 1922 Burao Tax Revolt
• 1922 Uukwambi Revolt
• 1925 Rehoboth Basters Rebellion
• 1926 Communist Revolt in Indonesia
• 1926 Simko Shikak Revolt
• 1927 Kurdish Rebellions
• 1927 Nuer Uprising
• 1929 Kurdish Rebellions
• 1930 Kurdish Rebellions
• 1931 Cyprus Revolt
• 1932 Armed Uprising in Mongolia
• 1932 Salvadoran Peasant Uprising
• 1933 Mohmand Revolt in Afghanistan
• 1934 Khamba Rebellion
• 1935 Yazidi Revolt
• 1935–1936 Iraqi Shia Revolts
• 1936 Naval Revolt
• 1936 Uprising in Spanish Guinea
• 1936–1939 Arab Revolt in Palestine
• 1937 Qatari–Bahraini Conflict
• 1939 Ondonga Uprising
• 1940 Cochinchina Uprising
• 1940–1944 Insurgency in Chechnya
• 1943 Barzani Revolt
• 1943 Khuzestan Revolt
• 1944–1945 Insurgency in Balochistan
• 1945 Hazara Rebellion
• 1945 Khuzestan Revolt
• 1945 Sheikh Bashir Rebellion
• 1947 Gilgit Rebellion
• 1947 Poonch Rebellion
• 1947–1948 Civil War in Mandatory Palestine
• 1949 Hazara Rebellion
• 1951 Nepalese Revolution
• 1952 Hazara Rebellion
• 1955 Poonch Uprising
• 1955 South Vietnamese Conflict
• 1958 Lebanon Crisis
• 1959 Mosul Uprising
• 1959 Tibetan Uprising
• 1959 Viqueque Rebellion
• 1960s Insurgency in Balochistan
• 1961 Revolt in Somalia
• 1962–1964 Tribal Rebellion of Fars
• 1963 Argentine Navy Revolt
• 1963 Cuban Invasion of Venezuela
• 1963 Ogaden Rebellion
• 1964 Ethiopian–Somali Border War
• 1964 FLHP Rebellion
• 1967 Kurdish Revolt in Iran
• 1967 Opium War
• 1968–1971 East Pakistan Communist Insurgency
• 1971 JVP Insurrection
• 1972 Invasion of Uganda
• 1975 Panjshir Valley Uprising
• 1976 Dir Rebellion
• 1977 Invasion of Uganda
• 1977 Shia Uprising in Iraq
• 1978 South Lebanon Conflict
• 1979 Hazara Uprising
• 1979 Herat Uprising
• 1979 Khuzestan Insurgency
• 1979 Kurdish Rebellion in Iran
• 1979 Qatif Uprising
• 1979 Turkmen Rebellion in Iran
• 1979–1980 Shia Uprising in Iraq
• 1980 Gafsa Uprising
• 1980 Sadr Uprising
• 1981 Entumbane Uprising
• 1982 Amol Uprising
• 1982 Ethiopian-Somali Border War
• 1982 Lebanon War
• 1983–1986 Kurdish Rebellions in Iraq
• 1987-1989 JVP Insurrection
• 1990 Mindanao Crisis
• 1991 Iraqi Uprisings
• 1991–1992 South Ossetia War
• 1995 Sudanese-Ugandan Border Conflict
• 1997 Albanian Civil Unrest
• 1997 Sudanese-Eritrean Border Conflict
• 1999 East Timorese Crisis
• 1999 Shia Uprising in Iraq
• 2000–2006 Shebaa Farms Conflict
• 27 April 1913 Revolt
• 426 Battalion Rebellion
• Abkhaz–Georgian Conflict
• Acayucan Rebellion
• Aceh Insurgency
• Aceh War
• Acre War
• Adam Wad Muhammad's Uprising
• Adamawa Wars
• Aden Emergency
• Aden Protectorate Insurgency
• ADF Insurgency
• Adubi War
• Adwan Rebellion
• Afghan Civil War
• Afghan Conflict
• Afghan Tribal Revolt of 1955
• Afghan Tribal Revolts of 1937
• Afghan Tribal Revolts of 1938
• Afghan Tribal Revolts of 1944–1947
• Afghanistan–Pakistan Border Skirmishes
• Afridi Redshirt Rebellion
• Agacher Strip War
• Agbekoya Uprising
• Água-Pe Revolt
• Ahmed Barzani Revolt
• Al-Ansar Insurgency
• Al-Bejat Revolution
• Al-Khurma Dispute
• Al-Qaeda Insurgency in Yemen
• Al-Raysuni Rebellion
• Al-Wadiah War
• Al-Wathbah
• Al-Wathbah Uprising
• Alawite Revolt of 1919
• Albanian Revolt of 1910
• Albanian Revolt of 1911
• Albanian Revolt of 1912
• Albanian-Yugoslav Border War
• Albanian–Yugoslav Border Conflict
• Algerian Civil War
• Alizai Rebellion of 1923
• Allied Intervention in the Russian Civil War
• Alt Llobregat Insurrection
• Ambonese Resistance to Indonesian Rule
• American Indian Wars
• American Occupation of the Dominican Republic
• Anarchist Insurrection of December 1933
• Anarchist Insurrection of January 1933
• Anarchist Uprising in Spain
• Anglo-Aro War
• Anglo-Ashanti Wars
• Anglo-Iraqi War
• Anglo-Soviet Invasion of Iran
• Angoche–Portuguese Conflicts
• Angolan War of Independence
• Annam Uprising
• Annexation of Goa
• Annexation of Hyderabad
• Annexation of Tibet by the People's Republic of China
• Anqing Uprising
• Antananarivo Uprising
• Anti-Communist Resistance in Poland
• Anti-Fascist Uprising in Albona
• Anti-Fengtian War
• Apache Wars
• Apache–Mexico Wars
• April 18, 1925 Revolt
• Ar-Rashid Revolt
• Arab Revolt
• Arab-Masalit Conflict
• Araguaia Guerrilla War
• Ararat Rebellion
• Argentine Revolution of 1905
• Armenian–Azerbaijani War
• Arube Uprising
• Asir Rebellion
• Asiri Tribal Revolts of 1926
• Assadist-Saddamist Conflict
• Aster Revolution
• Asturian Revolution
• August 26 Revolt
• August Revolution
• August Uprising
• Aunus Expedition
• Austrian Civil War
• Austro-Slovene Conflict in Carinthia
• Autumn Uprising of 1946
• Ba Tơ Uprising
• Bab al-Tabbaneh–Jabal Mohsen Conflict
• Bắc Sơn Uprising
• Bafut Wars
• Bai Lang Rebellion
• Bailundo Revolt
• Bakassi Conflict
• Bala Hissar Uprising
• Bale Revolt
• Balochistan Conflict
• Baltic War of Liberation
• Bambatha Rebellion
• Bamileke War
• Banana Wars
• Bandit War
• Barin Uprising
• Barue Uprising
• Basmachi Movement
• Basque Conflict
• Bastaard Uprising of 1901
• Bastar Rebellion
• Batang Uprising
• Batetela Rebellion
• Batken Conflict
• Bawku Conflict
• Beipu Uprising
• Beitashan Incident
• Beja Revolt
• Belitung Miner's Revolt
• Benadir War
• Bender Uprising
• Beytüşşebab Rebellion
• Bitlis Uprising
• Bizerte Crisis
• Black Power Revolution
• Black September
• Bluff War
• Bolivian National Revolution
• Bondelswarts Rebellion
• Bondelswarts Uprising of 1904
• Border Campaign
• Botan Revolt
• Bou Hmara Rebellion
• Bougainville Conflict
• Boworadet Rebellion
• Brazilian Communist Uprising of 1935
• Brazilian Revolution of 1930
• British Conquest of the Kano Emirate
• British Conquest of the Sokoto Caliphate
• British Expedition to Tibet
• Brunei Revolt
• Bubi Uprising of 1910
• Buddhist Uprising
• Bugesera Invasion
• Bukharan Revolution
• Buraida Rebellion
• Buraimi Dispute
• Burundian Civil War
• Bussa Rebellion
• Cabinda War
• Calderonista Invasion of Costa Rica
• Cambodian Civil War
• Cambodian Internal Conflict
• Cambodian-Vietnamese War
• Canton Merchants' Corps Uprising
• Caprivi Conflict
• Casamance Conflict
• Caste War of Yucatán
• Cazin Rebellion
• Cenepa War
• Central Asian Revolt of 1916
• Central Plains War
• Chaco War
• Chadian Civil War
• Chadian–Nigerian War
• Chambelona War
• Changkufeng Incident
• Charkhlik Revolt
• Chechen Conflict
• Chechen Uprising of 1924
• Chechen Uprising of 1932
• Chiang-Gui War
• Chilembwe Uprising
• Chindawol Uprising
• Chinese Expedition to Tibet
• Chittagong Hill Tracts Conflict
• Christmas Uprising
• Ciskei–Transkei War
• Coconut War
• Cod Wars— Britain and Iceland rammed each other's ships over fishing limits for twenty years.
• Colombia–Peru War
• Colombian conflict
• Colorado Coalfield War
• Colorado Labor Wars
• Colorado Paiute War
• Communist Insurgency in Bangladesh
• Communist Insurgency in Burma
• Communist Insurgency in Malaysia
• Communist Insurgency in Thailand
• Conflict of la Pedrera
• Congo Crisis
• Congo-Brazzaville Civil War
• Conquest of al-Ghurfa
• Conquest of al-Hasa
• Conquest of Ha'il
• Conquest of the Chaco
• Conquests of Menelik II
• Constitutional Protection Movement
• Contestado War
• Continuation War
• Contra War
• Corfu Channel Incident
• Corfu Incident
• Corsican Conflict
• Costa Rican Civil War
• Coto War
• Crazy Fakir's Rebellion
• Crazy Snake Rebellion
• Crisis in French Somaliland
• Cristero War
• Croat–Bosniak War
• Croatian War of Independence
• Cuban Intervention in Angola
• Cuban Invasion of Panama
• Cuban Invasion of the Dominican Republic
• Cyprus Emergency
• Czortków Uprising
• Dagestan Uprising
• Darre Khel Revolt
• Darul Islam Rebellion
• Dembos War
• Dersim Rebellion
• Dersim Uprising of 1907
• Dersim Uprising of 1914
• Dersim Uprising of 1916
• Dervish Resistance
• Dhkp/C Insurgency in Turkey
• Dhofar Rebellion
• Dirty War
• Djiboutian Civil War
• Dominican Civil War
• Drenica-Dukagjin Uprisings
• Dutch Intervention in Bali
• Dutch–Venezuelan Crisis of 1908
• East German Uprising of 1953
• East Karelian Uprising
• East Prigorodny Conflict
• East Timorese Civil War
• Ecuadorian Civil War of 1912–1914
• Ecuadorian Civil War of 1913–1916
• Ecuadorian Civil War of 1932
• Ecuadorian-Peruvian War
• Eelam War III
• Egyptian Revolution of 1952
• Egyptian-Libyan War
• Ekumeku Movement
• El Carupanazo
• El Porteñazo
• Eritrean Civil Wars
• Eritrean War of Independence
• Escambray Rebellion
• Escobar Rebellion
• Estonian War of Independence
• Estrada's Rebellion
• Ethiopian Civil War
• Ethiopian Revolution
• Ethiopian–Somali Conflict
• Extremaduran Peasant Rebellion
• Fada'iyan-E Islam's Insurgency
• Febrerista Revolution
• February 1927 Revolt
• February Uprising
• Finnish Civil War
• First Afghan Civil War
• First Asiri Civil War
• First Balkan War
• First Balochistan Conflict
• First Barzanji Revolt
• First Cod War
• First Congo War
• First Honduran Civil War
• First Intifada
• First Iraqi–Kurdish War
• First Italo-Senussi War
• First Saudi–Rashidi War
• First Silesian Uprising
• First Sudanese Civil War
• First Taiwan Strait Crisis
• First Yemeni–Asiri War
• First Zhili–Fengtian War
• Football War— El Salvador and Honduras fought for 100 hours after qualifying matches.
• Fourth Balochistan Conflict
• Franco-Syrian War
• Franco-Thai War
• Franco-Turkish War
• French Conquest of Algeria
• French Conquest of Borno
• French Conquest of Morocco
• French Conquest of the Dendi Kingdom
• Fulro Insurgency
• Gagauzia Conflict
• Galon Rebellion
• Gambela Conflict
• Ganja Revolt
• Gengxu New Army Uprising
• Georgian Civil War
• Georgian–Armenian War
• Georgian–Ossetian Conflict
• German Revolution
• German Revolution of 1918
• German Revolution of 1918–19
• German Revolution of 1918–1919
• Goharshad Mosque Rebellion
• Golok Conflicts
• Goryani Insurgency
• Great Syrian Revolt
• Greater Poland Uprising
• Greco-Italian War
• Green Corn Rebellion
• Grenada Revolution
• Guangdong–Guangxi War
• Guatemalan Civil War
• Guatemalan Revolution
• Guerrilla War in the Baltic States
• Guevarist Incursion in Argentina
• Gugsa Wale's Rebellion
• Guinea-Bissau Civil War
• Guinea-Bissau War of Independence
• Guna Revolution
• Gwangju Uprising
• Hafidiya
• Haitian Cacos War
• Haitian Civil War of 1902
• Haji Abdul Rahman Limbong's Rebellion
• Hama Rashid Revolt
• Hamawand Rebellion
• Hamburg Uprising
• Han–Liu War
• Hananu Revolt
• Hanish Islands Conflict
• Harlan County War
• Hauran Druze Rebellion
• Heimosodat
• Hekou Uprising
• Herero Wars
• Hezbollah–Israel Conflict
• Himara Revolt
• Holy Man's Rebellion
• Honduran Armed Conflict of 1907
• Honduran-Nicaraguan War
• Huanggang Uprising
• Huizhou Qinühu Uprising
• Hukbalahap Rebellion
• Hungarian Invasion of Carpatho-Ukraine
• Hungarian-Romanian War
• Hungarian–Czechoslovak War
• Husino Rebellion
• Icarian Revolution Against the Ottoman Empire
• Ifni War
• Ikhwan Revolt
• Ili Rebellion
• Ilinden–Preobrazhenie Uprising
• Impresa Di Fiume
• Inamujandi Revolt
• Indian Intervention in the Sri Lankan Civil War
• Indo-Pakistani War of 1947
• Indo-Pakistani War of 1965
• Indo-Pakistani War of 1971
• Indonesian invasion of East Timor
• Indonesian National Revolution
• Insurgency in Azores and Madeira
• Insurgency in Ecuador
• Insurgency in Jammu and Kashmir
• Insurgency in Kosovo
• Insurgency in Laos
• Insurgency in Manipur
• Insurgency in Meghalaya
• Insurgency in Northeast India
• Insurgency in Ogaden
• Insurgency in Punjab
• Insurgency in Quebec
• Insurgency in South Lebanon
• Insurgency in the Preševo Valley
• Insurgency in Tripura
• Integralist Uprising
• Intercommunal Conflict in Mandatory Palestine
• Internal Conflict in Bangladesh
• Internal Conflict in Myanmar
• Internal Conflict in the Banat Republic
• Intervention in Haiti
• Intra-Bosnian Muslim War
• Invasion of Albania
• Invasion of Azerbaijan
• Invasion of Darfur
• Invasion of French Indochina
• Invasion of Kuwait
• Invasion of Upper Asir
• Invasion of Yugoslavia
• Iowa Cow War— Iowa farmers fought cattle tuberculosis tests until the Guard arrived, 1931.
• Iran Crisis of 1946
• Iranian Constitutional Revolution
• Iraqi Invasion of Kuwait
• Iraqi Kurdish Civil War
• Iraqi No-Fly Zones Conflict
• Iraqi Revolt of 1920
• Iraqi–Kurdish Conflict
• Islamic Rebellion in Xinjiang
• Islamist Insurgency in Iraqi Kurdistan
• Islamist Uprising in Syria
• Israeli–Lebanese Conflict
• Italian Civil War
• Italian Guerrilla War in Ethiopia
• Italian Invasion of Albania
• Italo-Senussi Wars
• Italo-Turkish War
• Italo-Yugoslav War
• Ituri Conflict
• Jaca Uprising
• Jafar Sultan Revolt
• Jamaican Political Conflict
• Jambi Uprising
• January 28 Incident
• Japanese Invasion of French Indochina
• Japanese Invasion of Manchuria
• Japanese Invasion of Thailand
• Jayuya Uprising
• Jebel Akhdar War
• Jeju Uprising
• Jesselton Revolt
• Jewish Insurgency in Mandatory Palestine
• Jinan Incident
• July 19, 1925 Revolt
• June 1941 Uprising in Eastern Herzegovina
• June Uprising
• Jungle Movement of Gilan
• Kabul Khel Expedition
• Kachin Conflict
• Kakhet-Khevsureti Rebellion
• Kala-I-Mor Railway Worker's Revolt
• Kamlon Rebellion
• Kanyarwanda War
• Kaocen Revolt
• Karak Revolt
• Karen Conflict
• Karen–Mon Conflict
• Kargil War
• Kashmir Conflict
• Katanga Insurgency
• Katanga Secession
• Katawz Rebellion
• Kavango Uprising
• Kazym Rebellion
• Kdpi Insurgency
• Kdpi–Komala Conflict
• Kelantan Rebellion
• Kengir Uprising
• Kenyan-Ugandan Border Conflict
• Kerensky–Krasnov Uprising
• Kerinci Expedition
• Khivan Revolution
• Khmer Rouge Insurgency
• Khost Rebellion
• Khotyn Uprising
• Kirghiz Rebellion
• Kitawalist Uprising
• Klaipėda Revolt
• Kolongongo War
• Konfrontasi
• Kongo Revolt of 1914
• Kongo-Wara Rebellion
• Konkomba–Nanumba Conflict
• Koplik War
• Korean Dmz Conflict
• Kórnica Uprising
• Kronstadt Rebellion
• Kru Coast Rebellion
• Kuanhama Rebellion of 1902-1904
• Kuhistan Rebellion
• Kuki Rebellion
• Kumul Rebellion
• Kuomintang Islamic Insurgency
• Kura Rebellion
• Kurdish Hezbollah Insurgency
• Kurdish Rebellion of 1905
• Kurdish Rebellion of 1983
• Kurdish Revolt of 1913
• Kurdish Uprising of 1908
• Kurdish Uprising of 1909
• Kurdish Uprising of 1911
• Kurdish Uprising of Autumn 1921
• Kurdish Uprisings of 1917
• Kurdish–Turkish Conflict
• Kuwait–Najd War
• Kuwaiti–Rashidi War
• La Revolución del 50
• La Violencia
• Laotian Civil War
• Lapland War
• Latvian War of Independence
• Left Sr Uprising
• Legionnaires' Rebellion
• Lesko Uprising
• Levant Crisis
• Liberating Revolution (venezuela)
• Liberian Civil War
• Lithuanian War of Independence (war Against the Bermontians)
• Lithuanian Wars of Independence
• Lithuanian–Soviet War
• Lobi and Dyula Revolt in Mali
• Lobster War
• Łódź Insurrection
• Log Revolution
• Lord's Resistance Army Insurgency
• Luri Tribal Insurgency in Pahlavi Iran
• Macedonian Struggle
• Madeira Uprising
• Madiun Affair
• Magonista Rebellion
• Mahmud Barzanji Revolts
• Maji Maji Rebellion
• Makassar Uprising
• Malabar Rebellion
• Malagasy Uprising
• Malakand Insurrection
• Malayan Emergency
• Maluku Sectarian Conflict
• Manufahi Rebellion
• Manyam Rebellion
• Maoist Insurgency in Bangladesh
• Maoist Insurgency in Turkey
• Mapuche Conflict
• Maquis Insurgency
• March Action
• Maritz Rebellion
• Mat Salleh Rebellion
• Mau Mau Uprising
• Mauritania–Senegal Border War
• May 14 Revolt
• May Uprising of Czech People
• Merauke Uprising
• Mexican Border War
• Mexican Dirty War
• Mexican Indian Wars
• Mexico–Guatemala Conflict
• Misurata-Warfala War
• Mizo Conflict
• Mohammad Khiabani's Uprising
• Mongolian People's Revolution
• Mongolian Revolution of 1911
• Mongolian Revolution of 1921
• Moro Conflict
• Moro Rebellion
• Mossi Rebellions in Kouddigou and Fada N'gourma
• Mozambican Civil War
• Mozambican War of Independence
• Muhammad Umar Khan's Rebellion
• Muscat Rebellion
• Muslim Conflict in Gansu
• Mutair Revolt
• N'trang Lơng's Uprising
• Nachole Uprising
• Naga Insurgency
• Nagorno-Karabakh Conflict
• Nagorno-Karabakh War
• Najran Conflict
• Ñancahuazú Guerrilla
• Natal Civil War
• National Protection War
• National Revolt of Ingrian Finns
• Naxalite–Maoist Insurgency
• Nazi Insurgency in Argentina
• Ndf Rebellion
• Ndogboyosoi War
• Ndungutse's Rebellion
• Negro Rebellion
• Nejd Civil War
• Nepalese Civil War
• Nestorian Rebellion
• New Mexico Navajo War
• New People's Army Insurgency
• Ngiao Rebellion
• Nicaraguan Civil War
• Nicaraguan Revolution
• Noemvriana
• Nomonhan Incident
• Norte Grande Insurrection
• North Java Peasant Revolt
• North Vietnamese Invasion of Laos
• North Yemen Civil War
• November 1918 Insurgency in Alsace-Lorraine
• November Revolution
• October Revolution of 1944
• Ogaden War
• Ohrid-Debar Uprising
• Oromo Conflict
• Oslavan Uprising
• Ottoman Incursion Into Persia
• Ottoman Invasion of Persia
• Ovambo Uprising
• Oyango Dande Rebellion
• Oyster Wars
• Pacific War
• Pacification of Italian Somaliland
• Pacification of Manchukuo
• Pacification of Mauritania
• Palace Rebellion
• Palestinian Fedayeen Insurgency
• Palestinian Insurgency in South Lebanon
• Papua Conflict
• Paquisha War
• Paraguayan Civil War
• Paraguayan Revolution of 1904
• Pashtun Revolt in Kandahar
• Patagonia Rebelde
• Paulista War
• Pende Revolt
• Permesta Rebellion
• Peronist Resistance
• Persian Conquest of West Baluchistan
• Persian Tribal Uprisings of 1929
• Pessian's Khorasan Revolt
• Ping-Liu-Li Uprising
• Pink's War
• Pitchfork Uprising
• Polish Revolution of 1905
• Polish-Lithuanian War
• Polish-Ukrainian War
• Polish–Czechoslovak Border Conflicts
• Polish–Czechoslovak War
• Polubotkivtsi Uprising
• Portuguese Colonial War
• Portuguese Conquest of the Angoche Sultanate
• Portuguese Conquest of the Kasanje Kingdom
• Portuguese Revolution of 1910
• Posey War
• Prešov Revolt
• Puerto Rican Nationalist Party Insurgency
• Puk Insurgency
• Punnapra-Vayalar Uprising
• Qin-Lian Uprising
• Qinzhou Uprising
• Quỳnh Lưu Uprising
• Racibórz Conflict
• Radical Revolution of 1932
• Radomir Rebellion
• Ramadan Revolution
• Rampa Rebellion of 1922
• Rand Rebellion
• Rebellion in Guria
• Rebellion of Birsa Munda
• Rebellion of the Pilots
• Red Army Intervention in Afghanistan
• Red Army Invasion of Georgia
• Red Spears' Uprising in Shandong
• Reggio Revolt
• Revolt of Mohammad Ali Shah Qajar
• Revolt of Salar-al-Daulah
• Revolt of the Ingrian Finns
• Revolución Libertadora
• Rhodesian Bush War
• Rif Revolt
• Rif War
• Rijal al-Ma Rebellion
• Rohingya Conflict
• Romanian Anti-Communist Resistance Movement
• Romanian Intervention in Bessarabia
• Romanian Revolution
• Royal Indian Navy Mutiny
• Ruhr Uprising
• Rumburk Rebellion
• Rundum Rebellion
• Rupununi Uprising
• Russian Invasion of Manchuria
• Russian Invasion of Tabriz
• Rwandan Revolution
• Rwenzururu Uprising
• Sadiavahe Rebellion
• San Juan Nationalist Revolt
• San Rebellion
• Sand War
• São Paulo Revolt of 1924
• Saqqawist Low-Level Insurgency
• Sarawak Communist Insurgency
• Saturnino Cedillo Rebellion
• Saudi Conquest of Hejaz
• Saudi–Rashidi War
• Saudi–Yemeni War
• Saur Revolution
• Saya San Rebellion
• Scythe Cross Rebellion
• Second Afar Insurgency
• Second Afghan Civil War
• Second Asiri Civil War
• Second Balkan War
• Second Balochistan Conflict
• Second Barzanji Revolt
• Second Cod War
• Second Guangzhou Uprising
• Second Honduran Civil War
• Second Intifada
• Second Iraqi–Kurdish War
• Second Italo-Senussi War
• Second Kalat Rebellion
• Second Revolution
• Second Sadr Uprising
• Second Saudi-Rashidi War
• Second Silesian Uprising
• Second Stanleyville Mutiny
• Second Sudanese Civil War
• Second Taiwan Strait Crisis
• Second Totoposte War
• Second Yemeni–Asiri War
• Second Zhili–Fengtian War
• Sejny Uprising
• September Uprising
• Serbian Invasion of Albania
• Shaba I
• Shaba II
• Sharjah Conquest of Ras al Khaimah
• Shatt al-Arab Conflict
• Sheikh Abdurrahman Rebellion
• Sheikh Khazal Rebellion
• Sheikh Said Rebellion
• Shifta War
• Shining Path insurgency
• Shinwari Rebellion
• Shoubak Revolt
• Siachen Conflict
• Siamese Revolution of 1932
• Siberian Intervention
• Sierra Leone Civil War
• Silesian Uprisings
• Simba Rebellion
• Simko Shikak Revolt
• Sino-Soviet Border Conflict
• Sino-Soviet Conflict
• Sino-Tibetan War
• Sino-Vietnamese Border Conflicts
• Sino-Vietnamese War
• Sirte Revolt
• Slovak National Uprising
• Slovak-Hungarian War
• Slutsk Defence Action
• Sobibor Uprising
• Sochi Conflict
• Socialist Forces Front Rebellion in Algeria
• Sokehs Rebellion
• Sokoto Uprising of 1906
• Somaliland War of Independence
• Somba Rebellion
• Sonderkommando Revolt in Auschwitz
• South African Border War
• South African Intervention in Lesotho
• South Lebanon Conflict
• South Sudanese Wars of Independence
• South Yemen Civil War
• Soviet Intervention in Mongolia
• Soviet Invasion of Manchuria
• Soviet Invasion of Poland
• Soviet Invasion of Xinjiang
• Soviet–Japanese Border Conflicts
• Soviet–Japanese War
• Spartacist Uprising
• Spirit Soldier Rebellion
• Stanleyville Mutinies
• Subjugation of Jambi
• Sudeten German Uprising
• Sugar Intervention
• Surinamese Interior War
• Syrian Invasion of Jordan
• Tajikistani Civil War
• Tambov Rebellion
• Tanker War
• Tapani Incident
• Tarimese Civil War
• Tatarbunary Uprising
• Telangana Rebellion
• Ten-Day War
• Tenente Revolts
• Teoponte Guerrilla
• Thái Nguyên Uprising
• Thai–Laotian Border War
• Theriso Revolt
• Third Afghan Civil War
• Third Anglo-Afghan War
• Third Balochistan Conflict
• Third Cod War
• Third Honduran Civil War
• Third Paraguayan Civil War
• Third Peasant Revolt in Albania
• Third Silesian Uprising
• Third Totoposte War
• Third Yemeni–Asiri War
• Thousand Days' War
• Tikveš Uprising
• Toli-Toli Incident
• Toplica Insurrection
• Toplica Uprising
• Transnistria War
• Trujillan Revolution
• Truku War
• Tuareg Rebellion
• Tungus Uprising
• Tunisian Guerilla War
• Turbot War
• Turkish Invasion of Cyprus
• Turkish War of Independence
• Turkish–Armenian War
• Turkoman Rebellion in Eastern Iran
• Turkoman Revolt of 1912–1913
• Turkoman Revolt of 1915
• Two-Liu War
• Uganda-Tanzania War
• Ugandan Bush War
• Ukrainian Insurgent Army Insurgency
• Ukrainian War of Independence
• United States Occupation of Haiti
• United States Occupation of Nicaragua
• United States Occupation of the Dominican Republic
• United States Occupation of Veracruz
• Upper Yafa Uprisings
• Uprising in Barzan
• Uprising in Montenegro
• Uprising in Serbia
• Uprising in West Hungary
• Uprising in Železna Ruda
• Uprising of 1953 in East Germany
• Uprising of Cape Nguni
• Uprising of Namas in Maltahöhe
• Uprising of the Nghệ-Tĩnh Soviets
• Urtatagai Conflict
• Uruguayan Tupamaros Insurgency
• Ute Wars
• Utuado Uprising
• Uukwanyama Rebellion
• Vaalgras Revolt
• Vaccine Revolt
• Venezuelan Crisis of 1902-1903
• Viena Expedition
• Vietnamese Border Raids in Thailand
• Vlora Crisis
• Vlora War
• Volta-Bani War
• Vue Pa Chay's Revolt
• Wad Habuba Revolt
• Wadai War
• Walce Uprising
• War in Abkhazia
• War in Dagestan
• War in Ningxia
• War in Uganda
• War of 1907
• War of 1912
• War of Attrition
• War of Brothers
• War of Chile Chico
• War of the Golden Stool
• War over Water (jordan River)
• Warlord Rebellion in Northeastern Shandong
• Warri Crisis
• Warsaw Ghetto Uprising
• Warsaw Pact Invasion of Czechoslovakia
• Warsaw Uprising
• Waziristan Rebellion
• West Virginia Coal Wars
• Western New Guinea War
• Western Sahara Revolt
• Western Sahara War
• Winter War— Finnish ski troops held off the Soviet invasion for 105 days.
• Women's War
• Woyane Rebellion
• Wushe Rebellion
• Xinhai Lhasa Turmoil
• Xinhai Revolution
• Xinjiang Conflict
• Xinjiang Wars
• Xiong Mi Chang's Rebellion
• Yakut Revolt
• Yaqui Wars
• Yarahmadzai Uprising
• Yemeni Civil War of 1994
• Yemeni Expedition of 1905
• Yemeni Rebellion of 1904
• Yemenite War of 1972
• Yemenite War of 1979
• Yên Bái Mutiny
• Yên Thế Insurrection
• Yeosu–Suncheon Rebellion
• Young Turk Revolution
• Yugoslav National Liberation War
• Yunnan–Guangxi War
• Zaian War
• Zande Resistance
• Zanzibar Revolution
• Zapatista Uprising
• Zaraniq Rebellion
• Zhapokikë Uprising
• Zhennanguan Uprising
• Zhili–Anhui War
• Zogist Counter-Revolution in Albania

Uncommon — only a minority of players land here.

• 1948 Arab-Israeli War
• Angolan Civil War
• Arab-Israeli conflict
• Balkan Wars
• Bangladesh Liberation War
• Bay of Pigs Invasion
• Boxer Rebellion
• Cuban Revolution
• Easter Rising
• Emu War— Australian soldiers with machine guns lost to 20,000 emus.
• Eritrean-Ethiopian War
• First Indochina War
• Greco-Turkish War (1919–1922)
• Greek Civil War
• Hungarian Revolution of 1956
• Indo-Pakistani Wars
• Invasion of Grenada
• Invasion of Panama
• Iranian Revolution
• Irish Civil War
• Irish War of Independence
• Lebanese Civil War
• Mexican Revolution
• Nigerian Civil War
• Polish-Soviet War
• Russo-Japanese War
• Rwandan Civil War
• Salvadoran Civil War
• Second Boer War
• Second Chechen War
• Second Congo War
• Second Italo-Ethiopian War
• Second Sino-Japanese War
• Sino-Indian War
• Somali Civil War
• Sri Lankan Civil War
• The Troubles
• Yugoslav Wars

A solid, middling pick shared with plenty of other players.

• Algerian War
• Bosnian War
• Chinese Civil War
• Cold War— Never declared and never fought head-on, still named a war.
• Falklands War
• First Chechen War
• Gulf War
• Iran-Iraq War
• Korean War
• Kosovo War
• Philippine-American War
• Russian Civil War
• Russian Revolution
• Six-Day War
• Soviet-Afghan War
• Spanish Civil War
• Suez Crisis
• Yom Kippur War

The most common answer on the board.

• Vietnam War
• World War I
• World War II