The "In Brief" podcast brings you The Cipher Brief's take on breaking news stories with leading experts in the global security space. With the Senate confirmation hearings underway for Donald Trump's top government posts, retired Marine Corps General John Kelly is the nominee for Secretary of Homeland Security. The Cipher Brief's Executive Producer Leone Lakhani talks to Todd Rosenblum, Former Acting Assistant Secretary of Defense for Homeland Defense and Americas' Security Affairs, who knew and worked with General Kelly, to find out more abotu the next potential Homeland Security Secretary.