This country switched sides after kicking out their dictator.
Italy
The war in Europe officially started when Germany invaded this country.
Poland
Tank
This battle was the turning point of the Eastern Front in Europe, where the Russians stopped and pushed back German soldiers after a terrible winter.
Stalingrad
At the end of the war, the Allies formed this international organization, where countries could discuss their problems instead of going to war.
The United Nations
This was name of the alliance of fascist countries including Germany, Italy, and Japan.
The Axis
Some historians say WW2 started when Japan invaded this country in 1937.
China
This device helped soldiers find hidden bombs, saving many lives.
Minesweeper
This was the bloodiest battle of the Pacific Theater.
Okinawa
This country suffered the most deaths (both of soldiers and civilians [regular people]).
The Soviet Union (USSR)
The Germans defeated the French faster than usual by going around this / going through this.
The U.S. finally joined WW2 after Japan attacked the U.S. at this important harbor.
Pearl Harbor
This detection system invented by Britain helped the Allies find and prepare for German attacks much better.
Radar
This was the last battle of the war in Europe, in which Hitler ended his own life.
The Battle of Berlin
Many countries have built these public buildings that remember the war and the brave soldiers.
Memorial
Write four Allied countries.
Japan became more aggressive after the U.S. embargoed this resource to Japan.
Oil / Petroleum
Chemical weapons
This famous photo was taken during this battle.
Iwo Jima
The U.S. dropped nuclear bombs on these two cities.
Hiroshima and Nagasaki
This country defeated the USSR in the 1940 Winter War, despite being much smaller.
Finland
This treaty ended WW1 but made Germans angry, which led to Hitler's rise and WW2.
This famous computer scientist unlocked the German secret code called "Enigma".
Alan Turing
"D-Day" is another name for this important battle.
The Invasion of Normandy
This genocide, done by the Germans, killed 6 million Jews and 5 million other people.
The Holocaust