WASHINGTON, DC – JULY 4: (AFP-OUT) Air Force Tech Sergeant Marquis Mullins and his daughter Anya listen as U.S. President Barack Obama delivers remarks at an Independence Day barbeque for members of the armed services and White House staff and their families on the South Lawn of the White House on July 4, 2011 in Washington, D.C. Obama hosted the barbeque for members of the armed services and White House staff and their families. (Photo by Kevin Dietsch-Pool/Getty Images)