12/01/2009 05:12 am ET | Updated May 25, 2011

Mark Lippert, Key Foreign Policy Adviser, Leaves White House

Big news from the West Wing: Mark Lippert, one of President Obama's closest foreign policy advisers, is leaving to rejoin the Navy. Lippert, who is deputy national security adviser and chief of staff of the National Security Council, has worked for Obama since his first days in the Senate and later advised him during the campaign...

Read more on Newsweek