In this episode of Intelligence Matters, host Michael Morell speaks with former Homeland Security Secretary Jeh Johnson, who ran the U.S. government’s third-largest department from 2013 to 2017 during the Obama administration. Johnson offers context on the security challenges at the U.S. southern border, addresses the government’s multi-agency handling of cyber threats, and evaluates the Obama administration’s response to Russia’s efforts to disrupt the 2016 presidential election. Johnson also reviews his career history as a top official at the Department of Defense.