In this episode of Intelligence Matters, host Michael Morell speaks with State Department Counselor Derek Chollet about the top foreign policy challenges facing the United States, and how the State Department sees the way forward with regard to Russia, Iran, Afghanistan and China. Chollet outlines the U.S. strategy for deescalating tensions with Moscow amid its continued military buildup at Ukraine's border, discusses the prospects for brokering a nuclear deal with Iran, and offers thoughts on how the U.S. will approach challenges stemming from China's rise. He also describes ongoing efforts to bolster U.S. alliances and reinvigorate U.S. diplomacy.