President Trump responded to Rep. Justin Amash’s op-ed announcing that he would leave the Republican Party, calling him “one of the dumbest & most disloyal men in Congress,” USA Today reports. Said Trump: “Great news for the Republican Party as one of the dumbest & most disloyal men in Congress is ‘quitting’ the Party.” He added” “Knew he couldn’t get the nomination to run again in the Great State of Michigan.