WE THE PEOPLE

President Barack Obama talks with Iowa Healthy Lunchtime Challenge winner Mary McFetridge and her mother Colleen Kinney during the Kids’ State Dinner in the East Room of the White House, July 10, 2015. (Official White House Photo by Pete Souza)

First Lady Michelle Obama greets Elizabeth Ferguson, 21, of Kotzebue, AK, following her remarks at the Tribal Youth Gathering in support of the Generation Indigenous and Reach Higher initiatives in Washington, D.C., July 9, 2015. (Official White House Photo by Lawrence Jackson)

President Barack Obama greets Vice President Joe Biden in the Oval Office prior to their weekly lunch, July 8, 2015. (Official White House Photo by Pete Souza)

President Barack Obama and Nguyen Phu Trong, General Secretary of the Communist Party of Vietnam, talk while waiting for the press to enter prior to delivering statements following their bilateral meeting in the Oval Office, July 7, 2015. (Official White House Photo by Pete Souza)

President Barack Obama meets with senior Defense Department, national security advisors and military leadership regarding the campaign against ISIL, at the Pentagon in Arlington, Va., July 6, 2015. (Official White House Photo by Pete Souza)

U.S. Navy Aviation Boatswain’s Mates give the thumbs-up signal to take off to an AV-8 Harrier assigned to Marine Attack Squadron 311, 31st Marine Expeditionary Unit, during exercise Talisman Sabre 2015 aboard the USS Bonhomme Richard Expeditionary (LHD 6), at sea, Australia, July 11, 2015. Talisman Sabre is a major bilateral exercise that demonstrates the strong Australian-U.S. alliance and military relationship. (U.S. Marine Corps photo by GySgt Ismael Pena/released)

U.S. Air Force Brig. Gen. Dave Julazadeh, 455th Air Expeditionary Wing commander, goes over preflight checks in an F-16 Fighting Falcon aircraft before flying a combat sortie July 7, 2015, at Bagram Air Field, Afghanistan. Julazadeh was flying his first combat sortie as Commander of the 455th AEW. (U.S. Air Force photo by Tech. Sgt. Joseph Swafford/Released)

150712-N-QI595-013 PACIFIC OCEAN (July 12, 2015) – Cmdr. Darren Guenther, USS John C. Stennis’ (CVN 74) air boss, uses a public announcement system to communicate with Sailors during an ammunition transfer. The crew is currently preparing for the Navy’s Board of Inspection and Survey (INSURV). (U.S. Navy photo by Mass Communication Specialist 2nd Class Marco A. Villasana Jr. / Released)