I don't think that the US declared war on Germany. Germany declared war on the US on December 11th 1941
After Japan attcked Pearl Harbor we declared war of Japan, and Germany.
The prime minister of Britain declared war in Germany. The world war 2 started by Germany in a unprovoked attack on poland.
While most of the Allies in Europe declared war on Germany when they attacked Poland, the two main powers were, England, and France.
Germany declared war on Poland. Poland didn't have a choice.
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.
Germany declared war on the US, the US then declared war on Germany.
After Japan bombed Pearl Harbor we declared war on them. Germany was an ally of Japan so they declared war on us. Italy was an ally of Germany so they went along with Germany and declared war.
Australia was part of the British Empire, so when Britain declared war on Germany, it also meant that Australia and all of Britain's colonies had also declared war on Germany.
America declared war on Germany in 1941.
Germany and Austria
Germany
England and France declared war on Germany after it invaded Poland on Sept 1, 1939.