The fragile ceasefire between the U.S. and Iran is set to expire this week, with both countries accusing the other of violations over the weekend. More American troops are on their way to the region. Charlie D'Agata reports.

Original source: https://www.cbsnews.com/video/trump-says-us-seized-iranian-vessel-iran-closes-strait-of-hormuz-ceasefire-winding-down/