Upheavals and changing political dynamics across the Middle East are threatening to destabilize the region. External powers, notably the United States and China, are shifting their tactics, as Washington rebalances its presence and Beijing expands its economic interests. In this episode, Paul Haenle spoke with Brett McGurk, former special presidential envoy for the global coalition to defeat ISIS and nonresident senior fellow at the Carnegie Endowment for International Peace, on his extensive background working in the Middle East and the implications of shifting U.S. and Chinese policy for the region.