Trump's followers believe what Trump says - not what is evidenced by facts. There are a lot of Trump followers too, which in itself is dangerous but also represents a whole new paradigm for America. They just love this guy. Too bad for the rest of us!
I am sure if President Hillary Clinton had threatened Israel with a suspension of aid unless Israel started criminal investigations of her Republican opponent, conservatives would have identified it as a minor misuse of the office of Presidency. Nothing to see here folks.