[stronglikedan]

That may sound like a good fit for a common narrative, but it's certainly not rooted in fact. Being a superpower, America is often asked to help, and other times forced to help. There's no desire to do any of that stuff you mentioned, for the reasons you seem to think. Unfortunately, it's impossible to please everybody all the time, which creates the propaganda that leads you to think the way you do, so I certainly don't fault you for being wrong.