World War 2 started on september 1st 1939 when Britain and France declared war on Germany. France and Britain declared war on germany because hitler sent 1 million troops to invade poland along with another 500,000 in support during the invasion. Germany invaded poland because Germany wanted to reclaim it's land what they lost because of the Treaty of Versailled which was signed when germany lost World War 1 the the Allied Forces.
World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.
No world war 1 was started in 1914 . World war two started in 1939
World War II mainly started when Hitler went back on his word and entered Poland.
The Korean War started in 1950
World War II
World War II started.
Hitler started world war II
The UN was started in 1945, just after World War II.
World War I started in 1914. It is often referred to as the "Great War". World War II started in 1945.
World War II was the war Hitler started.
The two biggest wars that started in Europe were World War I and World War II.
World War II started in 1939.