Well, many experts think that many different events led to the start of World War 2 becoming a truly global war, but most seem to agree on a few.
1. The German invasion of Poland on September 1, 1939, this caused Europe to go to war.
2. The Japanese invasion of Pearl Harbor on December 7, 1941, which caused the United States to enter the war.
At the time of the Poland invasion, only Europe was at war. By the time Japan invaded Pearl Harbor, Africa, Australia, Asia, and South America were involved in the war. After the U.S. (North America) got in the war, it had turned to a truly global war.
Germany started world war 2 when they invaded poland
one of them is the sinking of the Luisitania
The German Invasion of Poland started World War 2.
It started on 1st of September 1939.
Cold War.
In world war 1,germany started the war,but in world war 2,japan started it and usa ended the war
world war 1 started July 28th 1914 and world war 2 started 3rd September 1939
The Iraqi occupation of Kuwait started it all.
throwing of the apple that started the struggle the trojan war
the war started in the year 1853
The events during World War 2, are accurately described as Germany's hold on power through France for most of the war.
The events during World War 2, are accurately described as Germany's hold on power through France for most of the war.