In this, you have an excellent point.
America has turned out to be a shit poor excuse for a world cop; we overthrow democratically elected governments for the offense of not giving us whatever we want for free or below market value, we invade other countries over lies and trumped up accusations, we murder millions of civilians and then shrug our shoulders.
Fog Dog has lapped far too deeply from the Kool aid bowl of American imperialist self justification.
Out of 196 countries in the world, America has mounted covert or overt operations in 137 of them, as of June. The year is young yet; surely we'll get to the rest soon!
So who's really the world's aggressor, anyway? Putin is without doubt a thug, but he's outclassed by the US in every way.