Joe Mantegna and Gary Sinise host the annual salute to America's military heroes. Performers include Charles Esten, Cynthia Erivo, Leona Lewis, Megan Hilty, Alfie Boe, Gary Sinise and The Lt. Dan Band, as well as the National Symphony Orchestra under the baton of Jack Everly. The event salutes Korean War veterans Joe Annello and Hiroshi "Hershey" Miyamura; pays tribute to women in the military; and marks the 5th anniversary of the Battle of Khe Sanh. From the West Lawn of the U.S. Capitol.