In a public spat with Georgia Rep. Marjorie Taylor Greene, President Trump revoked his endorsement of her on Friday. He also said he would support a primary challenge against her. The escalation came days after Rep. Greene signed on to a discharge petition to force a vote on a bill that would order the Department of Justice to release files related to Jeffrey Epstein. MSNBC congressional reporter Mychael Schnell breaks down the ongoing feud between the president and the Georgia lawmaker. MS NOW: