1. The media, he's been fighting the media for over thirty years, sometimes he wins, the media hates that.
2. The DNC, Hillary made a deal with the DNC back in 2009, she stepped down and let Obama have the nomination instead of tearing the party apart, the deal was obviously that the DNC would back her no matter what. They did and still are.
3. The RNC, yes Rhinos hate him too because Trump isn't really a conservative or really a Republican.
$. Hollywood elites, Hollywood elites are mindless prostitute attention seekers who will sell their support to which ever side that will give them favorable press.