MSNBC Live 09/10/16

Russia and US reach landmark agreement

The U.S. and Russia are hailing a breakthrough deal that launches a cessation of hostilities in warn-torn Syria and allows the flow of desperately needed humanitarian aid. MSNBC's military analyst and retired U.S. Army Colonel, Jack Jacobs, joins MSNBC’s Dara Brown to discuss. ... more Duration: {{video.duration.momentjs}}