What did CIA do to assist the coup? What we do know is that there was a coup - an unconsitutional regime change. The violent muscle on the ground were the radical Western Nationalists and that they were trained and facilitated. The US role was not just cookies in support of opposition groups.
If you think that statecraft of the hegemonic hawks in the US does not include destabilising governments of inconvenience to them and their plans you are like a child with much to learn about geopolitics and the lengths great powers go to.
