McGurk on US strike on Soleimani: 'We need to presume that we are now in a state of war with Iran'

04:57

Brett McGurk, who served as special envoy on the global coalition to defeat ISIS under Pres. Obama and Pres. Trump, talks to Rachel Maddow about the serious implications of the strike on Qassem Soleimani, the head of the Islamic Revolutionary Guard Corps-Quds Force.