In a chilling development, the Trump administration has unleashed a full-scale witch hunt targeting nearly 900 faculty members within the University of California system. Their “crime” is signing open letters on the Israeli assault on Gaza and calling for the protection of Jewish and Palestinian students alike.
Both political parties are captured by pro israel interest groups. It has been documented quite extensively by John Mearsheimer and Steve Walt.
https://en.wikipedia.org/wiki/The_Israel_Lobby_and_U.S._Foreign_Policy?wprov=sfla1