US-Iran deal faces first test on Israel-Lebanon border

The US-Iran Memorandum of Understanding aims to end regional fighting. But Israel and Lebanon remain key wild cards. Any renewed violence along their shared border could quickly put the agreement at risk.The World's Host Carolyn Beeler speaks with veteran correspondents Kim Ghattas in Beirut and Noga Tarnopolsky in Jerusalem to discuss whether the deal can work for both countries, and what it would take to make it succeed.