Trump may scrap the Iran nuclear agreement. Here’s what you need to know

Facing a looming deadline, President Trump is expected not to recertify Tehran's compliance with the nuclear deal, leaving it to Congress to vote on whether to snap back sanctions, and possibly...

==========
JUDY WOODRUFF: Another hallmark of the Obama administration is the Iran nuclear deal.And a deadline looms this weekend to certify whether Tehran is in compliance and whetherthe agreement is in the U.S. national security interest.There is fierce debate over what President Trump should do.But we wanted to step back to look at what the deal does and what it does not do, andwhat the president's decision could mean.Nick Schifrin is here to put it in context.NICK SCHIFRIN: In 2015, the United States and a united world community made a deal withIran.Iran severely restricted its nuclear program, allowed more access to international inspectors,and promised never to seek, develop, or acquire any nuclear weapons.Before the deal, U.S. and Israeli intelligence believed t...