Senator Joe Manchin (D-WV), member of the U.S. Senate Committee on Armed Services, joins MSNBC’s Morning Joe and talks with Mike Barnicle about possible scenarios should the U.S.–Iran nuclear agreement not be approved by Congress. “If this deal fails in the Senate, how quickly do you think, if the sanctions lapsed, would France, Russia, and the Chinese begin doing business with Iran?,” asks Mike of Sen. Manchin. Listen to Sen. Manchin’s answer here and learn why he believes it would be each country for themselves if the deal falls apart.