World War I started when an Austian duke was assassinated and Austria wanted revenge. Austria attacked a country and that country's allies, Britain and France, fought back and Austria's ally, Germany, fought Britain and France.
World War II started when Japan, Italy and Germany wanted world domination and began attacking other countries.
world war 1 started July 28th 1914 and world war 2 started 3rd September 1939
WW1 1914 WW2 1939
1914 WWII 1939
It didn't begin in 2039.
The war began on September 1, 1939 when the Nazis attacked Poland.
1 September, 1939 - 2 September, 1945
The Holocaust was during World War 2
because they had 2 start with1 be for 2
World War 2 began when Germany invades Poland in 1939.
1950s
Germany
1940