From air power to infantry to chemicals, the weapons used in the Vietnam War were more devastating than those of any previous conflict. United States and South Vietnamese forces relied heavily on their superior air power, including B-52 bombers and other aircraft that dropped ...read more
Agent Orange was a powerful herbicide used by U.S. military forces during the Vietnam War to eliminate forest cover and crops for North Vietnamese and Viet Cong troops. The U.S. program, codenamed Operation Ranch Hand, sprayed more than 20 million gallons of various herbicides ...read more
During the Vietnam War, U.S. aircraft bomb the major North Vietnamese population centers of Hanoi and Haiphong for the first time, destroying oil depots located near the two cities. The U.S. military hoped that by bombing Hanoi, the capital of North Vietnam, and Haiphong, North ...read more
Washington announces that the bombing of North Vietnam will continue until Hanoi agrees to negotiate “in a spirit of good will and in a constructive attitude.” North Vietnamese negotiators walked out of secret talks in Paris on December 13. President Nixon issued an ultimatum to ...read more
Augmenting the vital role now being played by U.S. aircraft carriers, whose planes participated in many of the raids over South and North Vietnam, U.S. warships from the 7th Fleet begin to fire on Viet Cong targets in the central area of South Vietnam. At first, this gunfire was ...read more
Two U.S. Navy jets flying low-altitude target reconnaissance missions over Laos are shot down by communist Pathet Lao ground fire. Washington immediately ordered armed jets to escort the reconnaissance flights, and by June 9, escort jets were attacking Pathet Lao headquarters. ...read more
The USAF reveals that U.S. planes have been mining the coastal rivers and canals of northern Quang Tri province below the DMZ, the first mining of waterways within South Vietnam. This was an attempt to impede further reinforcement of North Vietnamese forces in the area and to ...read more
In what is described as the biggest air battle of the war to date, U.S. Air Force F-4 Phantom jets down seven communist MiG-21s over North Vietnam. The Phantoms were flying cover for F-105 Thunderchief fighter-bombers, which were attacking surface-to-air missile sites in the Red ...read more
It is revealed by MACV headquarters (Headquarters Military Assistance Command Vietnam) in Saigon that U.S. pilots have received approval to destroy any Soviet-made missiles they see while raiding North Vietnam. This was a major change from previous orders that restricted them to ...read more
U.S. military spokesmen defend the use of defoliants in Vietnam at a news conference in Saigon, claiming that the use of the agents in selected areas of South Vietnam had neither appreciably altered the country’s ecology, nor produced any harmful effects on human or animal life. ...read more
In the sharpest escalation of the war since Operation Rolling Thunder ended in November 1968, U.S. fighter-bombers begin striking at North Vietnamese airfields, missile sites, antiaircraft emplacements, and supply facilities. These raids continued for five days. They were begun ...read more
As part of Operation Flaming Dart, 49 U.S. Navy jets from the 7th Fleet carriers Coral Sea and Hancock drop bombs and rockets on the barracks and staging areas at Dong Hoi, a guerrilla training camp in North Vietnam. Escorted by U.S. jets, a follow-up raid by South Vietnamese ...read more
In the heaviest air raids since the bombing began in February 1965, U.S. Air Force and Navy planes fly an estimated 200 sorties against North Vietnam. The objectives of the raids included an oil storage area 60 miles southeast of Dien Bien Phu and a staging area 60 miles ...read more
The Ho Chi Minh Trail was a military supply route running from North Vietnam through Laos and Cambodia to South Vietnam. The route sent weapons, manpower, ammunition and other supplies from communist-led North Vietnam to their supporters in South Vietnam during the Vietnam War. ...read more
Forty-six U.S. F-105 fighter-bombers attack the missile installation that had fired at U.S. planes on July 24. They also attacked another missile installation 40 miles northwest of Hanoi. One missile launcher was destroyed and another was damaged, but five U.S. planes were shot ...read more
The United States hands over an air base in the Mekong Delta to the Vietnamese Air Force (VNAF) as part of the Vietnamization program. President Richard Nixon initiated this program in 1969 to increase the fighting capability of South Vietnam so they could assume more ...read more
U.S. B-52 bombers are diverted from their targets in South Vietnam to attack suspected communist base camps and supply areas in Cambodia for the first time in the war. President Nixon approved the mission–formally designated Operation Breakfast–at a meeting of the National ...read more
A series of air strikes over five days destroys all of North Vietnam’s pumping stations in the southern panhandle, thereby cutting North Vietnam’s main fuel line to South Vietnam. These strikes were part of Operation Linebacker, an air offensive against North Vietnam that had ...read more
In the first raid on a major North Vietnamese industrial target, U.S. Air Force planes destroy a thermal power plant at Uong Bi, l4 miles north of Haiphong. The plant reportedly supplied about 15 percent of North Vietnam’s total electric power production. ...read more
Operation Sealords is launched in the Mekong Delta by U.S. and South Vietnamese forces. This operation was ordered by newly appointed Commander Naval Forces Vietnam, Vice-Admiral Elmo R. Zumwalt, Jr., who established Task Force 194 to operate along the canals and less-traveled ...read more
The aircraft carrier USS Constellation joins aircraft carriers Coral Sea and Hancock off the coast of Vietnam. From 1964 to 1975, there were usually three U.S. carriers stationed in the water near Vietnam at any given time. Carrier aircraft ...read more
The U.S. Navy transfers 80 river-patrol boats to the South Vietnamese Navy in the largest single transfer of naval equipment since the war began. This was part of the ongoing Vietnamization program, which had been announced by President Richard Nixon at Midway in June. Under ...read more
The South Vietnamese Navy receives 125 U.S. vessels in a ceremony marking the end of the U.S. Navy’s four-year role in inland waterway combat. This brings the total number of vessels turned over to the South Vietnamese Navy to 650. About 17,000 Americans remained with the South ...read more
The U.S. Air Force gets its first ace (a designation traditionally awarded for five enemy aircraft confirmed shot down) since the Korean War. Captain Richard S. Ritchie, flying with his “backseater” (radar intercept officer), Captain Charles B. DeBellevue, in an F-4 out of Udorn ...read more