Ww1- US entered around 1917-1918
Ww2- the US was in war with Japan, but US forces were sent to fight Germans in 1942-1945
The US did enter into an undeclared shooting war with Germany in the fall of 1941 because Germany has declared war on the US.
It was a secret telegram from Germany to Mexico, saying Mexico should go to war with the US and reclaim land lost from the Mexican-American War, and that Germany would help Mexico. It angered US that Germany was trying to hurt US so US declared war against Germany.
Russia and the US went to enemies because when the war was over, they became superpowers and divided up Germany since Germany had a falling empire. They also made up their mind that Russia wanted Communism, and the US wanted a Democracy.
The Germans attacked Poland, this caused England and France to declare war on Germany, so Germany declared war on them.
The U.S entered the war as a direct reaction to the Japanese act of war which was the bombing of Pearl Harbor.
We did not want to go to war until the Japanese attacked Pearl Harbor. Shortly after we declared war on Japan, it was Germany who declared war on us. We had no say in the matter of war with Germany.
Germany
The US did enter into an undeclared shooting war with Germany in the fall of 1941 because Germany has declared war on the US.
Shortly after Japan attacked the US at Pearl Harbor, Germany declared war on the US.
They were an ally of Japan
08 Dec 1941
The US went to war with Germany because Germany declared war on the US, on December 11, 1941. This was four days after Germany's ally Japan attacked the US fleet in Pearl Harbor, and three days after the US declared war on Japan. Germany was not obligated to declare war against the US under the terms of its treaty of alliance with Japan. Germany would have been obligated only if Japan were attacked, and not if Japan was itself the aggressor. Nevertheless Germany decided to open hostilities.
The US battled the central forces, which were Germany and Austria-Hungary.
It was a secret telegram from Germany to Mexico, saying Mexico should go to war with the US and reclaim land lost from the Mexican-American War, and that Germany would help Mexico. It angered US that Germany was trying to hurt US so US declared war against Germany.
December 7th, 1941 was the date that Japan attacked Pearl Harbor. The US declared war immediately.
Yes in the second world war , the U.S.A and Germany did go to war in Libya. The leader of the German forces was called the Desert fox. General Goebells.
"Rainbow 5" was the military plan to go to war with England and France against Germany