Photos: Army's Old Guard place Memorial Day flags at Arlington National Cemetery

Arlington flags American flags have been placed by members of the 3rd U.S. Infantry Regiment, also known as The Old Guard, in front of each headstone for "Flags-In" at Arlington National Cemetery in Arlington, Va., Thursday, May 21, 2020, to honor the Nation's fallen military heroes. (AP Photo/Carolyn Kaster) (Carolyn Kaster/AP)