From the Munich Security Conference, host Anne McElvoy speaks to U.S. Senator Ben Cardin, chairman of the Senate Foreign Relations Committee, and Celeste Wallander, U.S. assistant secretary of defense for international security affairs.

News of the death of Russian opposition leader Alexei Navalny set the tone for the conference, where securocrats and world leaders gathered to discuss the mounting crises facing decision-makers.

Our guests discuss how America and its allies should deal with pressing conflicts — from Ukraine's stalemate to the war in Gaza, and the specter of a possible Donald Trump return.

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From Munich: US top officials talk Russia, Israel and Trump