The United States became involved in the war with Germany because __________.
Germany invaded the U.S.S.R.
Germany declared war on the U.S. after Japan attacked Pearl Harbor.
German submarines began sinking U.S. merchant vessels.
Americans died when Germany bombed civilian targets in Great Britain.
Several days after the bombing of pearl harbor, Adolf Hitler declared war on Germany in a show of support with the Japanese empire, it was the second biggest strategic mistake of the war, the first being the invasion of the Soviet Union.
