the first twenty years of the constitution
After WWII, and before the invasion of Pearl Harbor the US committed to remain neutral toward conflicts in Europe because they want to be a peaceful nation. In addition, the American people have voiced there opinion asking the US to remain neutral on conflicts in Europe.
yes
neutral
The US decided to remain neutral in this war, however this pact did not last long.
The US wasn't attacked (yet).
The US could no longer remain neutral in WWI because of Germany's policy of unrestricted submarine warfare and the Zimmerman note. Also, the United States had economic and cultural ties to the allies.
Most of the time, the US likes to take action.
The Proclamation of Neutrality
Remain out of war.
Technically, four so-called border States were neutral in the US Civil War. They were Missouri, Kentucky, Maryland and Delaware.
It is neutral. Water is neutral so it will remain neutral in all its forms.