If you consider all US "friends", that is NOT the case. And not a Trump thing either, or even a Republican thing. USA is quite happy in screwing with "friends", if it will benefit some random lobby.
There is a quite long history of USA doing coups, sabotage, and so on, against its own "friends".
There is a quite long history of USA doing coups, sabotage, and so on, against its own "friends".