Well, this thread is about a temper tantrum specifically.
Most of those things are internal US politics anyway and while certainly unpleasant to observe as an EU citizen, they just aren't salient on this side of the pond the same way that his international diplomatic efforts are.
I can believe that the head of state of a powerful industrial nation is a massive crook, criminal, terrible human being, what have you. But a toddler who shits his pants with liquid excrement and thinks it's an assertion of dominance? That's beyond my suspension of disbelief.