You must give some time frame for anyone to answer.
The US Government supported the Korean War.
It depends. Some tribes were supported.
The federalists supported it the anti-federalists opposed it
US supported Israel. USSR supported Egypt and Syria.
The United States Supported South Vietnam.
The US supported Iraq during their war with Iran (1980-1988).
They supported the shah
Warsaw Pact
Henry Clay supported nationalism and the American system
They are probably supported by the US government I am not 100% sure.
The successful coup was in '63 & supported because Diem had to go.
France