I guess it should've been since 2016. The US lost shedloads of leadership and credibility, how can friends or foes do any deal with a nation when in 4 years som

I guess it should've been since 2016. The US lost shedloads of leadership and credibility, how can friends or foes do any deal with a nation when in 4 years someone can come along and shred it apart (the big example here is the Iran deal), until then at least the country was a sane and reliable actor, for 4 years it became an unhinged country...