White House press secretary Jay Carney fields questions Wednesday about former Defense Secretary Robert Gates' new memoir. Jacquelyn Martin/AP hide caption
Defense Secretary Robert Gates
Fox News Channel chief Roger Ailes attends a 2012 Hollywood Reporter celebration of "The 35 Most Powerful People in Media" in New York City. Stephen Lovekin/Getty Images hide caption
Defense Secretary Robert Gates and President Obama salute during a farewell ceremony for Gates on June 30, 2011. Evan Vucci/AP hide caption
Secretary of Defense Robert Gates offering his blunt assessment of NATO earlier today (June 10, 2011) in Brussels. Getty Images hide caption
The Texas A&M Aggies celebrate winning the 2011 NCAA Women's Final Four on April 5, 2011. Elsa/Getty Images hide caption
Defense Secretary Robert Gates at Bagram Air Field in Afghanistan. MANDEL NGAN/AFP/Getty Images hide caption
F-18 Super Hornets on the aircraft carrier USS Carl Vinson. Chung Sung-Jun/Getty Images hide caption
Water gushes into a shopping center in Toowoomba, Australia as the region braces for more deadly flooding. NICOLE ALAYNE HAMMERMEISTER/AFP/Getty Images hide caption
The Chinese People's Liberation Army (PLA) Air Force puts on an air display to mark its 60th birthday in Beijing on November 15, 2009. (Those are not stealth prototypes.) STR/AFP/Getty Images hide caption
L-R: Defense Secretary Robert Gates, Vice President Biden, President Obama, Secretary of State Hillary Rodham Clinton, and Joint Chiefs Vice Chairman Gen. James Cartwright, during today's briefing. Pablo Martinez Monsivais/AP hide caption
Defense Secretary Robert Gates salutes as he arrives aboard the USS Abraham Lincoln. Win McNamee/Getty Images hide caption
Defense Secretary Robert Gates. Nicholas Kamm/AFP/Getty Images hide caption
Lt. Dan Choi, center, stands with other protesters after handcuffing themselves to the fence outside the White House in Washington, Monday, Nov. 15, 2010, during a protest for gay-rights. The group demanded that President Obama keep his promise to repeal 'Don't Ask, Don't Tell'. Pablo Martinez Monsivais/AP hide caption
Secretary of Defense Robert Gates speaks at Duke University in Durham, N.C., Wednesday, Sept. 29, 2010. Jim R. Bounds/Associated Press hide caption