1) Which great European land empire, highlighted in this map of Europe in 1918, was broken up after WWI?
2) When and with which Central Power was the Treaty of Versailles signed?
3) Who emerged after the Russian civil war and purges as the undisputed leader of the Soviet Union in 1927/8?
4) Which event led to the Great Depression in the 1930s?
5) When did Mussolini become "Il Duce" - the leader of Italy?
6) Which country are these soldiers preparing to defend against a German invasion in September 1939?
7) Which tactic, known as "Blitzkrieg" and adopted by the German army in 1939, revolutionised warfare?
8) What does this propaganda poster warn the British public about?
9) What is taking place in this photograph?
10) Which countries did Germany force to surrender in the Spring and Summer of 1940?
11) In which Soviet city did the German Sixth Army surrender in February 1943?
12) In which battle in 1942 did the Japanese Navy lose four aircraft carriers?