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 answersShow answers

The rarest possible answer — almost no player finds it.

  • Cuba— Declared war on the Axis days after Pearl Harbor.
  • Mongolia— Declared war on Japan in August 1945 alongside the Soviets.
85 ptsDeep Cut39 answersShow answers

Genuinely obscure. Most players never think of it.

  • Bahrain— Its sheikh took Bahrain to war on September 10, 1939.
  • Belarus— Byelorussia got its own founding seat at the UN in 1945.
  • Bolivia— Its tin mines were supplying the Allies before the April 1943 declaration.
  • Chile— Broke with the Axis in 1943 and declared war on Japan in April 1945.
  • Colombia
  • Costa Rica— Its congress voted for war on Japan on December 8, 1941.
  • Croatia
  • Dominican Republic— Trujillo declared war on the whole Axis within days of Pearl Harbor.
  • Ecuador— Joined the Allies on paper in February 1945, never sending troops.
  • El Salvador— Signed up against Japan on December 8, 1941, then the Axis.
  • Guatemala— Ubico's Guatemala was at war with Japan by December 9, 1941.
  • Haiti— At war with Japan from December 8, 1941, and Germany by the 12th.
  • Honduras— Declared on Japan December 8 and the European Axis on the 13th.
  • Jordan— Transjordan's Arab Legion fought in Iraq and Syria in 1941.
  • Kuwait— Kuwait's sheikh followed Britain into the war in November 1939.
  • Lebanon— Two years after independence, it went to war with the Axis in 1945.
  • Liberia— Firestone rubber made it an Allied supplier long before its 1944 declaration.
  • Luxembourg
  • Manchukuo— Japan's puppet state declared war on America on December 8, 1941.
  • Morocco— Moroccan Goumiers fought at Monte Cassino under the French flag.
  • Myanmar— Ba Maw's State of Burma declared war on Britain and America in 1943.
  • Nepal
  • Newfoundland— Still a dominion in 1939, it followed Britain into war within a day.
  • Nicaragua— Somoza declared war on Japan, Germany and Italy in December 1941.
  • Oman— Muscat and Oman entered the war on September 10, 1939.
  • Panama— Guarding the Canal, it went to war with Japan within a day.
  • Paraguay— Its February 1945 declaration came six weeks before Germany surrendered.
  • Peru— Signed on against the Axis on February 12, 1945.
  • San Marino— German troops crossed it in September 1944, and it went to war.
  • Saudi Arabia— Joined the war on paper in March 1945 and never fired a shot.
  • Slovakia
  • Syria— Newly independent, it took on Germany and Japan in February 1945.
  • Tonga— Queen Salote declared war in 1939, and Tongans later fought at Guadalcanal.
  • Tunisia— Entered the war under France and became the 1943 battleground.
  • Tuva— Went to war with Germany on June 22, 1941, hours after the invasion.
  • Ukraine— Seated as a founding UN member in 1945 as the Ukrainian SSR.
  • Uruguay— Hosted the Graf Spee's last stand in 1939, declared war in 1945.
  • Venezuela— Its oil fueled the Allies for years before the 1945 declaration.
  • Zimbabwe— Southern Rhodesia went to war on its own on September 3, 1939.
60 ptsRare11 answersShow answers

Uncommon — only a minority of players land here.

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

More Prompts from Dive #50

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