Courts weigh Trump's military powers after national protests

MSNBC's Ari Melber hosts The Beat on Tuesday, June 17th, and reports on the court cases weighing Trump's military powers after national protests, Sen. Mike Lee backing down after vitriolic posts mocking an assassination, and the Trump family facing tariff hypocrisy as they launch a new "gold phone" business. Jason Johnson, Joyce Vance and Francis Fukuyama join.