World Wars Quiz (1) Test your knowledge on the major conflicts of the 20th century with this World Wars quiz! rihanna80 published on June 10 Stacked 1/12 Which event sparked the start of World War I? Assassination of Archduke Franz Ferdinand Signing of the Treaty of Versailles Bombing of Pearl Harbor Rise of the Berlin Wall 2/12 Which country was not part of the Allied Powers in World War II? Japan United States Italy Germany 3/12 Where was the Battle of Stalingrad fought during World War II? France Germany Soviet Union Italy 4/12 Which country was not part of the Axis Powers in World War II? Japan Soviet Union Italy Germany 5/12 Who was the leader of Nazi Germany during World War II? Winston Churchill Joseph Stalin Adolf Hitler Benito Mussolini 6/12 Which city was the site of the Potsdam Conference in 1945? Vienna Berlin Potsdam Prague 7/12 What was the code name for the Allied invasion of Normandy in 1944? Operation Overlord Operation Barbarossa Operation Market Garden Operation Husky 8/12 Which World War II battle was fought entirely in the air? Battle of the Bulge Battle of Midway Battle of Britain Battle of Kursk 9/12 Where was the Treaty of Versailles signed? Paris Berlin Vienna Moscow 10/12 Which country declared war on the United States, leading to its involvement in World War II? Japan Germany Italy Soviet Union 11/12 Who was the Prime Minister of the United Kingdom during World War II? Neville Chamberlain Winston Churchill Clement Attlee Margaret Thatcher 12/12 Which event caused the United States to enter World War I? Attack on Pearl Harbor Sinking of the Lusitania Invasion of Poland Battle of Stalingrad