probably the day after Japanese attack on pearl harbor: dec 8, 1941
No we declared war on japan then Hitler declared war on us all after pearl harbor
it was part of the alliance thing germany was in alliance with japan and japan attacked usa in pearl harbour and declared war on japn therefore on germany as well answer 2: During World War 2, after Japan attacked the US, the US declared war on Japan. Germany in response declared war on the US, the only such declaration made by Nazi Germany. In response to the German declaration, the US declared war on Germany.
WW2 was the last declared war fought by the US.
The US declared war on Germany, hour after Germany declared war on the US on December 11, 1941.
The US declared war on Germany on December 11, 1941 in response to Germany's declaration of war on the US earlier that day. In a separate act on the same day, the US declared war on Italy, which had also declared war on the US. Germany and Italy declared war on the US in response to the US declaration of war on their ally Japan on December 8, 1941 in response to the Pearl Harbor attack.
December 8 1941
The US declared war on Germany on Dec 11th 1941, (two days after Germany declared war on the US). Everything since that date to the present is after.
December 12, 1941
December 11, 1941
December 11, 1941. only hours after Germany declared war on the US
Germany declared war on the US, the US then declared war on Germany.
The US declared war on Japan. Germany also declared war on the US, and the US declared war in return