They supported Cuban Independence.
The Korean war
Platt Amendment Foraker Act
Given that the revolutionary war is the war that created the USA, it could be said that the USA was involved from the start.
it was 2004
Spain and America
russia
America did get involved
German submarines were in the US east coast of America so that was the final straw for America, so then we declared war
it wasn't
The bombing of Pearl Harbor.
Please define "Eritrea."
April 1917