MS NOW

Why I’ll vote in favor of the Iran nuclear deal

The historic accord to close off Iran's pathways to a bomb is an enormous win for U.S. national security and President Obama.

(Photo by Carlos Barria/Pool/AP)
British Foreign Secretary Philip Hammond, 2nd right, U.S. Secretary of State John Kerry, right, and European Union High Representative for Foreign Affairs and Security Policy Federica Mogherini, left, talk to Iranian Foreign Minister Mohammad Javad Zarif as the wait for Russian Foreign Minister Sergey Lavrov, not pictured, for a group picture at the Vienna International Center in Vienna, Austria, Tuesday, July 14, 2015.AP

Rep. Donald Beyer