World War II officially began after Germany invaded Poland.
The invasion of Poland caused England and France to declare war on Germany.
The largest event in Europe was the Russian Front; the largest event in North Africa were the Mediterranean Sea naval battles supporting North Africa.
The increase military expansion in Europe before World War caused alarm because of safety. Countries get nervous when a large military build-up happens in the area.
World War 1
The map of Europe had changed significantly because many nations' borders had changed.
Hitler invaded Poland.
World War II
World War caused Europe to divide. By Omar Adam
John Juanda won the 2010 World Series of Poker Europe main event.
Yes it is a Dream World Event.
The assassination of Archduke Ferdinand was the one event that pushed Europe over the edge and brought about World War I.
There were less Jews.
The assassination of Archduke Franz Ferdinand of Austria Hungry by a Serbian patriot named Gavrilo Princip, associated with the Black Hand.
there is no clear event because Germany still kept on fighting in various areas
Germany invaded Poland
The largest event in Europe was the Russian Front; the largest event in North Africa were the Mediterranean Sea naval battles supporting North Africa.
Germany invaded Poland
the great depression