A tribute to the Vietnam War. "No event in American history is more misunderstood than the Vietnam War. It was misreported then, and it is misremembered now. Rarely have so many people been so wrong. These rare, declassified Vietnam War photos taken by the U.S. Army reveal a side of the conflict that few have ever seen. Execution of a Viet Cong Guerrilla With North Vietnam’s Tet Offensive beginning, Nguyen Ngoc Loan, South Vietnam’s national police chief, was doing all he could to keep Viet Cong guerrillas from Saigon.