Pearl harbor attack
Germany. Germany caused Americans to be raged, and want President Woodrow Wilson to take action in the war, but he kept neutrality for a while, but then entered the war.
I have no idea what this "such action" you're talking about is, but just from the date of 1941 and the fact that this is clearly a question from a typical history class. . . World War II
Germany was forced to take all the blame for World War I as dictated in the Treaty of Versailles.
World War 1 was caused by two terrorists. World War 2 was caused by some Fanatics.
invade Poland
santas grotto
Bombing Hiroshima and Nagasaki were the last action take in World War 2.
Germany wasn't the most friendly to the US in war time. They sent a note to Mexico asking them to take back the Southern states(Zimmerman Telegram). The British intercepted this message and passed it on the the U.S. Germany and Britain caused the U.S. to fight in World War I
Japanese attack on pearl harbor in 1941
He wanted to take over the world and make Chirstianity the only religon in the world.
the UN was formed in 1945 after the war/was formed because of the war to establish communication and unification of world powers
The invasion of Poland on the 1st September 1939