Bill's interview guest is Arwa Damon. Arwa Damon is an Emmy-winning journalist and CNN’s Senior International Correspondent. Her documentary, “Return to Mosul,” about going back to the city she spent 28 hours hiding in while it was under siege by ISIS, aired last month on CNN. She is co-founder of INARA, a non-profit that helps war wounded children find medical care. Bill's roundtable guests include the President and CEO of the International Rescue Committee, David Miliband, conservative political commentator S.E. Cupp, writer and author Hanna Rosin and the Democratic congressman from Massachusetts, Seth Moulton.

Guests: Lawrence O'Donnell, Rep. Seth Moulton, D.L. Hughley, Christina Bellantoni & Steven Pinker