US President Donald J. Trump (L), with First Lady Melania Trump (R), talks with Sergeant First Class Alvaro Barrientos (2-L), with his wife Tammy Barrientos (2-R), after awarding the Purple Heart to him during a visit to Walter Reed National Military Medical Center in Bethesda, Maryland, USA, 22 April 2017. Sergeant First Class Alvaro Barrientos was recently injured in Afghanistan while deployed and for the wounds he sustained, he is receiving the Purple Heart.