U.S. prisoners of war during the Vietnam War After the implementation of the 1973 Paris Peace Accords, neither the United States nor its allies ever formally charged North Vietnam with the war crimes revealed to have been committed there. Extradition of North Vietnamese officials who had violated the Geneva Convention, which they had always insisted officially did not bind them because their nation had never signed it, was not a condition of the U.S. withdrawal from South Vietnam and ultimate abandonment of the South Vietnamese government. In the 2000s, the Vietnamese government has held the position that claims that prisoners were tortured during the war are fabricated, but
1972 in the Vietnam War mines off the coast of North Vietnam to prevent ship travel to and from the country. Operation Linebacker II began. Better known as the "Christmas bombings", 129 B-52s and smaller tactical aircraft struck at targets in North Vietnam, including around the city of Hanoi. North Vietnam shot down three B-52s. Military adviser Alexander Haig met with President Thieu in Saigon to deliver a letter from President Nixon. Nixon said it was his "irrevocable intention" to achieve a peace agreement with North Vietnam, preferably with the cooperation of South Vietnam, "but, if necessary, alone." He pledged continue military support to South