Trump's former intel briefer: 'It has to end in diplomacy. We can't win this.'
Plus: The Washington Post's Tara Copp on the Pentagon budget and the cost of war
Plus: The Washington Post's Tara Copp on the Pentagon budget and the cost of war
Have we gotten numb to political violence?
By Pascale Puthod, Producer of The Exchange With Laura Trevelyan
Half of guests have left but attempts to keep going continue
Shots reported