Video PlayerClose
U.S. Secretary of Defense Mark Esper (L) welcomes Prince Khalid bin Salman, Saudi Arabia's Vice Minister of Defense, at the Pentagon in Arlington, Virginia, the United States, on Aug. 29, 2019. (Photo by Ting Shen/Xinhua)
U.S. Secretary of Defense Mark Esper (L) welcomes Prince Khalid bin Salman, Saudi Arabia's Vice Minister of Defense, at the Pentagon in Arlington, Virginia, the United States, on Aug. 29, 2019. (Photo by Ting Shen/Xinhua)