Even before the Petraeus scandal widened, General John Allen's time as top US and NATO commander in Afghanistan was winding down. Last month, President Obama nominated General Joseph Dunford to replace Allen.
Anchor Marco Werman speaks with Jim Lewis, director of the Technology and Public Policy Program at the Center for Strategic and International Studies in Washington about the ever-changing ways the US is dealing with cybersecurity.
Former US Ambassador Ryan Crocker, the man who says he's been called "a crisis junkie" shares some of his personal thoughts with anchor Marco Werman on why American diplomats need to serve in conflict zones.
Barack Obama will shortly name CIA Director Leon Panetta as the new Secretary of Defense, replacing outgoing Secretary Robert Gates. General David Petraeus will then take over for Panetta as CIA director.