US President Barack Obama announces Senator Chuck Hagel (not in photo) and Senator David Boren (C) as Co-Chairmen of the President�s Intelligence Advisory Board as Vice President Joe Biden(L) looks on during a meeting of the President�s Intelligence Advisory Board on October 28, 2009 in the Cabinet Room of the White House in Washington, DC. Getty Images logo Getty Images 28 months ago

US President Barack Obama announces Senator Chuck Hagel (not in photo) and Senator David Boren (C) as Co-Chairmen of the President�s Intelligence Advisory Board as Vice President Joe Biden(L) looks on during a meeting of the President�s Intelligence Advisory Board on October 28, 2009 in the Cabinet Room of the White House in Washington, DC.