text:  That's not true. Political violence has a long history, whether it's the assassinations of JFK, RFK, Martin Luther King, or the wounding of Ronald Reagan and George Wallace and Gabby Giffords and Steve Khalees. Steve Khalees, political violence has a long history in America. But for now, at least, the president has said that he's going to be briefed on this. And the Biden campaign is taking down their political ads, at least for now.