World War 1 When?
World War 1 What?
1920s-1930s When?
World War 2 When?
World War 2 What?
100

World War 1 started and ended in

1914-1918

100

The assassinated archduke of Austria-Hungary was

Franz Ferdinand 

100

The Great Depression started in

1929

100

World War 2 started and ended in

1939-1945

100

The three countries did Germany invaded first were

Austria, Czechoslovakia, and Poland

200

The US entered the war in

1917

200
Britain joined the war because

Germany invaded Belgium

200

Hitler rose to power in 

1933

200

The US entered the war in

1941

200

The US president for most of World War 2 was 

Franklin D Roosevelt

300

Russia exited the war in

1917

300

The two main chemical gases used in this war were

chlorine and mustard gas

300

Japan invaded Manchuria in

1931

300

The USSR entered the war in

1941

300

The main German invasion strategy was called 

blitzkrieg

400
The Battle of Somme was in

1916

400

The first tanks used for

crossing no man's land

400

The League of Nations formed in

1920

400

D day was in

1944

400

The nickname of the bomb dropped on Hiroshima was called

Little boy

500

The battle of Yrpes was in

1914

500

The president of the US during World War 1 was

Woodrow Wilson
500

The Russian Civil war started and ended in

1917-1922

500

Italy was defeated in 

1943

500

The two peace treaties of world war 2 were called

the Paris peace treaty and the San Francisco treaty