WE THE PEOPLE

President Barack Obama shows off the note given to him by Rebecca Kelley at Watertown Regional Airport in Watertown, S.D., May 8, 2015. Rebecca had written a letter to the President asking him to visit South Dakota. (Official White House Photo by Pete Souza)

President Barack Obama greets Coach Troy Calhoun, Lt. Gen. Michelle D. Johnson, Superintendent, U.S. Air Force Academy, and the United States Air Force Academy football team in the State Dining Room before presenting the team with the Commander-in-Chief Trophy in the East Room of the White House, May 7, 2015. (Official White House Photo by Pete Souza)

President Barack Obama and Vice President Joe Biden talk in the Oval Office before their weekly lunch, May 6, 2015. (Official White House Photo by Pete Souza)

President Barack Obama laughs with, left to right, National Security Advisor Susan E. Rice, Gen. Joseph F. Dunford, Jr., Gen. Paul J. Selva, Defense Secretary Ashton Carter and Vice President Joe Biden in the Oval Office prior to announcing their nominations as Chairman and Vice Chairman of the Joint Chiefs of Staff, May 5, 2015. (Official White House Photo by Pete Souza)

Staff Sgt. George Liandrakis, a Security Forces Squadron member of the 106th Rescue Wing, conducts night-firing training at the Suffolk County Police Range in Westhampton Beach, N.Y., May 7, 2015. During this training, the airmen learned small-group tactics, how to use their night-vision gear, and trained with visible and infrared designators. (New York Air National Guard / Staff Sgt. Christopher S. Muncy/released)

Airmen from the 36th Contingency Response Group and U.S. Marines to prepare to unload a U.S. Marine UH-1Y Huey helicopter from a U.S. Air Force C-17 Globemaster III, at Tribhuvan International Airport, May 5, 2015. The 36th CRG is a rapid-deployment unit designed to establish and maintain airfield operations in a forward operating location and joined U.S. Department of State and U.S. Agency for International Development led humanitarian assistance and disaster relief operations in support of the government and armed forces of Nepal. (U.S. Air Force photo by Staff Sgt. Melissa White/Released)

Nepalese service members gather relief aid delivered by a UH-1Y Huey helicopter with Joint Task Force 505 at an outlying village near Kathmandu, Nepal, May 7. The Nepalese government requested the U.S. government’s assistance after a 7.8 magnitude earthquake struck the country, April 25. U.S. military services came together to form JTF 505, which works in conjunction with U.S. Agency for International Development and the international community, to provide unique capabilities to assist Nepal. (U.S. Marine Corps photo by MCIPAC Combat Camera Staff Sgt. Jeffrey D. Anderson)