What makes British Muslims join ISIS?06:17
Why are middle-class British Muslims joining Islamist militant groups? The New York Times Mary Anne Weaver joins Morning Joe to discuss her reporting on the issue.
Harris: Trump 'out of nowhere,' 'irresponsible' on Afghanistan04:27
Thornell: Trump’s primary focus isn’t people struggling in the shutdown05:28
Why a prolonged government shutdown poses a national security risk04:55
White House reportedly has no way out of Trump's shutdown10:36
How the shutdown is hurting FBI operations07:19
Trump's shutdown threatens vitality of FBI, national security06:15