World War II
 How did World War 2 start?
World War II began in Europe on September 1,
1939, when Germany invaded Poland. Great Britain
and France responded by declaring war on Germany
on September 3. The war between the U.S.S.R. and
Germany began on June 22, 1941, with Operation
Barbarossa, the German invasion of the Soviet Union.
 Is World War 2 the biggest war in history
Yes
World War II was the biggest and deadliest war in
history, involving more than 30 countries. Sparked by
the 1939 Nazi invasion of Poland, the war dragged on
for six bloody years until the Allies defeated Nazi
Germany and Japan in 1945. ... Civilians made up an
estimated 50-55 million deaths from the war.
 How did World War 2 end?
On September 2, World War II ended when U.S.
General Douglas MacArthur accepted Japan's
formal surrender aboard the U.S. battleship
Missouri, anchored in Tokyo Bay along with a flotilla of
more than 250 Allied warships