Not possible in the current position, how can the US ( no offence) work together globally with the current leader. He has some points ( eg. Military spending f

Not possible in the current position, how can the US ( no offence) work together globally with the current leader. He has some points ( eg. Military spending fot countries of the EU), but he's clearly unstable as a leader. I even think that the wall would just mean, a lot of money coming his way, as a real estate developer.