The North Atlantic Treaty Organization turns 70 in April. To discuss challenges to and opportunities for the alliance as it enters its eighth decade, this episode features a discussion among a group of leading Brookings experts: , president of the Brookings Institution; , the Robert Bosch Senior Fellow in the Center on the United States and Europe at Brookings; and , a senior fellow and director of research in the Foreign Policy Program at Brookings. Also in this episode, , fellow in the Foreign Policy program’s Energy Security and Climate Initiative, and , deputy director of Foreign Policy and senior fellow in the Center for Middle East Policy, discuss top geopolitical issues, including Russia’s role in Syria, the broader Middle East, and how Iran might use oil prices to respond to continued pressure from the Trump administration. Gross and Maloney had this conversation while they were at CERA Week in Houston, Texas. Subscribe to Brookings podcasts  or on , send feedback email to , and follow us and tweet us at  on Twitter.  The Brookings Cafeteria is part of the .