Graduates from the U.S. Military Academy toss their hats into the air after a graduation and commissioning ceremony on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Joint Chiefs Chairman Gen. Martin E. Dempsey presents a diploma to a graduating cadet during a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Joint Chiefs Chairman Gen. Martin E. Dempsey speaks during a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Graduating cadets are seated after marching into Michie Stadium during a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Graduating cadets line up after marching into Michie Stadium during a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Graduating cadets celebrate after a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll) 
Jonathan Matthew Schwindt of Beeville, Texas, the lowest ranked cadet in the graduating class known as the goat, celebrates after receiving his diploma during a graduation and commissioning ceremony at the U.S. Military Academy on Saturday, May 23, 2015, in West Point, N.Y. (AP Photo/Mike Groll)
