America's homeland was not under physical attack. Americans were safe in their own homes. Food, though rationed, was available to the people.
Brasilia is the capital of Brazil, which is in South America, unlike Italy which is in Europe.
America declaring war on Nazi Germany and joining the Second World War in Europe.
You will have to specify WHICH war. Neither Europe nor North America are countries. As asked, your question cannot be answered.
North America, Europe and Asia
No, America did not give financial support to Europe after the World War 1.
Yes, audio CD's from America do work in Europe. Unlike DVD's, CD's do not have a region code. Audio CD's have the same format all over the world.
It was in Europe.
Germany
To keep America out of the war in Europe and Asia.
The Axis contolled three quarters of Europe.
My best guess is because of the revolutionary war...
Germany