Dive #50 · Prompt 3 of 7

Name a country that fought in World War II

Every accepted Krillion answer for this prompt from September 3, 2026 77 answers across 5 rarity tiers, fully expanded below with point values from the most common pick to the rarest.

Prompt 3 of 7

Name a country that fought in World War II

77 accepted answers across 5 rarity tiers.

100 ptsOne in a Krillion2 answers

The rarest possible answer — almost no player finds it.

  • CubaDeclared war on the Axis days after Pearl Harbor.
  • MongoliaDeclared war on Japan in August 1945 alongside the Soviets.
85 ptsDeep Cut39 answers

Genuinely obscure. Most players never think of it.

  • BahrainIts sheikh took Bahrain to war on September 10, 1939.
  • BelarusByelorussia got its own founding seat at the UN in 1945.
  • BoliviaIts tin mines were supplying the Allies before the April 1943 declaration.
  • ChileBroke with the Axis in 1943 and declared war on Japan in April 1945.
  • Colombia
  • Costa RicaIts congress voted for war on Japan on December 8, 1941.
  • Croatia
  • Dominican RepublicTrujillo declared war on the whole Axis within days of Pearl Harbor.
  • EcuadorJoined the Allies on paper in February 1945, never sending troops.
  • El SalvadorSigned up against Japan on December 8, 1941, then the Axis.
  • GuatemalaUbico's Guatemala was at war with Japan by December 9, 1941.
  • HaitiAt war with Japan from December 8, 1941, and Germany by the 12th.
  • HondurasDeclared on Japan December 8 and the European Axis on the 13th.
  • JordanTransjordan's Arab Legion fought in Iraq and Syria in 1941.
  • KuwaitKuwait's sheikh followed Britain into the war in November 1939.
  • LebanonTwo years after independence, it went to war with the Axis in 1945.
  • LiberiaFirestone rubber made it an Allied supplier long before its 1944 declaration.
  • Luxembourg
  • ManchukuoJapan's puppet state declared war on America on December 8, 1941.
  • MoroccoMoroccan Goumiers fought at Monte Cassino under the French flag.
  • MyanmarBa Maw's State of Burma declared war on Britain and America in 1943.
  • Nepal
  • NewfoundlandStill a dominion in 1939, it followed Britain into war within a day.
  • NicaraguaSomoza declared war on Japan, Germany and Italy in December 1941.
  • OmanMuscat and Oman entered the war on September 10, 1939.
  • PanamaGuarding the Canal, it went to war with Japan within a day.
  • ParaguayIts February 1945 declaration came six weeks before Germany surrendered.
  • PeruSigned on against the Axis on February 12, 1945.
  • San MarinoGerman troops crossed it in September 1944, and it went to war.
  • Saudi ArabiaJoined the war on paper in March 1945 and never fired a shot.
  • Slovakia
  • SyriaNewly independent, it took on Germany and Japan in February 1945.
  • TongaQueen Salote declared war in 1939, and Tongans later fought at Guadalcanal.
  • TunisiaEntered the war under France and became the 1943 battleground.
  • TuvaWent to war with Germany on June 22, 1941, hours after the invasion.
  • UkraineSeated as a founding UN member in 1945 as the Ukrainian SSR.
  • UruguayHosted the Graf Spee's last stand in 1939, declared war in 1945.
  • VenezuelaIts oil fueled the Allies for years before the 1945 declaration.
  • ZimbabweSouthern Rhodesia went to war on its own on September 3, 1939.
60 ptsRare11 answers

Uncommon — only a minority of players land here.

  • Albania
  • Argentina
  • Czechoslovakia
  • Egypt
  • Ethiopia
  • Iran
  • Iraq
  • Mexico
  • Philippines
  • Thailand
  • Turkey
30 ptsSchooler17 answers

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

  • Australia
  • Belgium
  • Brazil
  • Bulgaria
  • Canada
  • Denmark
  • Finland
  • Greece
  • Hungary
  • India
  • Netherlands
  • New Zealand
  • Norway
  • Poland
  • Romania
  • South Africa
  • Yugoslavia
10 ptsPlankton8 answers

The most common answer on the board.

  • China
  • France
  • Germany
  • Italy
  • Japan
  • Soviet Union
  • United Kingdom
  • United States

Frequently Asked Questions

What is the rarest Krillion answer for "Name a country that fought in World War II"?

The rarest accepted picks on September 3, 2026 were Cuba, Mongolia, in the One in a Krillion tier worth 100 points.

How many answers does the Krillion prompt "Name a country that fought in World War II" accept?

This prompt from Dive #50 (September 3, 2026) accepts 77 answers across 5 rarity tiers, all listed on this page.

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