German submarine warfare
Invasion of poland
invasion of poland
The main event that triggered America's entry into World War II was the surprise attack on Pearl Harbor by the Japanese on December 7, 1941. This attack led to significant losses for the U.S. Pacific Fleet and galvanized public support for entering the war. The following day, December 8, 1941, President Franklin D. Roosevelt delivered his famous "Day of Infamy" speech, and Congress declared war on Japan, marking the official entry of the United States into the conflict.
Hitler's invasion of Poland in 1939.
Germany's invasion of Poland.
The event that triggered World War 1 was the assassination of Archduke Franz Ferdinand of Austro-Hungary on June 18, 1914 in Sarajevo.
The breaking point was when Germany invaded Poland on September 3rd 1939
pearl harbour
German invasion of Poland 01 Sept 1939
The assassination of Archduke Franz Ferdinand of Austria-Hungary by Serbian nationalists.
the bombing of Pearl harbour on Dec.7th 1941