Jon Decker breaks down the biggest political developments shaping the day. President Trump flexes his political influence after a major Republican primary victory as one of his most outspoken GOP critics loses reelection. Plus, a Senate showdown over limiting presidential war powers in Iran raises new questions on Capitol Hill, the administration signals it may not rule out Chinese-made vehicles entering the U.S. market, and a controversial DOJ agreement involving President Trump sparks backlash and debate in Washington.