Yes many times, and for long periods of time.
No. US dropped a couple of Atomic Bombs on Japan that's about it so far
Every countries has been in war( Dumbo )~:
You did not say which war (we have had several) but I cannot recall that the US was EVER prepared for a war that we got in to- we have had to play catch up a lot.
yes it was THE CAPITAL OF THE US DURING THE REVOLUTIONARY WAR.
Iceland has never been involved in a war since gaining independence from Denmark in 1944.
verse Indians during the expansion of the us.
Has libya ever been in war.
There has never been a war in which foreign military of opposition has ever been inside the US. Allied military has been present during times of war for caravan movement AKA Canadian and Australian troops accompanying US convoys to Europe.
WW2, Japan vs US; Aleution Islands.
Has US ever been like Britain?
No. US dropped a couple of Atomic Bombs on Japan that's about it so far
no
Every countries has been in war( Dumbo )~:
The longest war the United States ever entered was the Vietnam War.
no??
no he has never been in a war
no