President Trump is expected to meet with Syria's new leader during his visit to Saudi Arabia. The meeting comes on the heels of Trump saying he will lift decades of U.S. sanctions on Syria.

MICHEL MARTIN, HOST: There is a new government in Syria, but it is facing an old problem. STEVE INSKEEP, HOST: Ever since ISIS collapsed in Syria, tens of thousands of relatives of those ISIS ...

MICHEL MARTIN, HOST: The president is in Saudi Arabia today. A MARTÍNEZ, HOST: Yeah. He met in Riyadh with Syria's new leader, who, just months ago, was on the U.S.-designated list of terrorists ...

MARTIN: So tell us about these camps, and tell us what the conditions there are like. PFEIFFER: These are massive, primitive tent camps in Northeast Syria. They hold about 35,000 people at this ...