Victoria Nuland on "Face the Nation": Future of U.S. National Security

After one year in office, the Trump administration faces a looming threat posed by the North Korean and Iranian regimes, an ongoing fight to defeat ISIS caliphate and mounting pressure to prevent further Russian interference ahead of the 2018 midterm elections.

Acting CIA Director under President Obama Michael Morell, former Homeland Security Adviser to President George W. Bush Fran Townsend and former Assistant Secretary of State for European and Eurasian Affairs Victoria Nuland joined CBS News' Margaret Brennan on "Face the Nation" to discuss current national security threats as President Trump enters year two in office. 

Watch the segments below or read the full transcript here.