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 been ordered by President Richard Nixon […]

Seventeen U.S. helicopters land 1,000 South Vietnamese marines and their six U.S. advisors behind North Vietnamese lines southeast of Quang Tri City in the first South Vietnamese counterattack since the beginning of the communist Nguyen Hue Offensive. The marines reportedly killed more than 300 North Vietnamese before returning to South […]

President Richard Nixon’s decision to mine North Vietnamese harbors is condemned by the Soviet Union, China, and their Eastern European allies, and receives only lukewarm support from Western Europe. The mining was meant to halt the massive North Vietnamese invasion of South Vietnam that had begun on March 30. In […]

President Richard Nixon announces that he has ordered the mining of major North Vietnamese ports, as well as other measures, to prevent the flow of arms and material to the communist forces that had invaded South Vietnam in March. Nixon said that foreign ships in North Vietnamese ports would have […]

The remnants of South Vietnam’s 5th Division at An Loc continue to receive daily artillery battering from the communist forces surrounding the city as reinforcements fight their way from the south up Highway 13. The South Vietnamese had been under heavy attack since the North Vietnamese had launched their Nguyen […]

South Vietnamese troops from the 21st Division, trying to reach beleaguered An Loc in Binh Long Province via Highway 13, are again pushed back by the communists, who had overrun a supporting South Vietnamese firebase. The South Vietnamese division had been trying to break through to An Loc since mid-April, […]

North Vietnamese troops capture Quang Tri City, the first provincial capital taken during their ongoing offensive. The fall of the city effectively gave the communists control of the entire province of Quang Tri. As the North Vietnamese prepared to continue their attack to the south, 80 percent of Hue’s population–already […]

The North Vietnamese offensive continues as Fire Base Bastogne, 20 miles west of Hue, falls to the communists. Fire Base Birmingham, 4 miles to the east, was also under heavy attack. As fighting intensified all across the northern province of South Vietnam, much of Hue’s civilian population tried to escape […]

North Vietnamese troops shatter defenses north of Quang Tri and move to within 2.5 miles of the city. Using Russian-built tanks, they took Dong Ha, 7 miles north of Quang Tri, the next day and continued to tighten their ring around Quang Tri, shelling it heavily. South Vietnamese troops suffered […]

President Nixon, despite the ongoing communist offensive, announces that another 20,000 U.S. troops will be withdrawn from Vietnam in May and June, reducing authorized troop strength to 49,000. Nixon emphasized that while U.S. ground troops were being withdrawn, sea and air support for the South Vietnamese would continue. In fact, […]

Hanoi’s 320th Division drives 5,000 South Vietnamese troops into retreat and traps about 2,500 others in a border outpost northwest of Kontum in the Central Highlands. This was part of the ongoing North Vietnamese Nguyen Hue Offensive, also known as the “Easter Offensive,” which included an invasion by 120,000 North […]

Antiwar demonstrations prompted by the accelerated U.S. bombing in Southeast Asia draw somewhere between 30,000 to 60,000 marchers in New York; 30,000 to 40,000 in San Francisco; 10,000 to 12,000 in Los Angeles; and smaller gatherings in Chicago and other cities throughout the country. The new bombing campaign was in […]

The first major antiwar protest of 1972 is held. The demonstration, held at the University of Maryland, was organized to protest the Reserve Officers Training Corps (ROTC). Hundreds of students were arrested and 800 National Guardsmen were ordered onto the campus. Significant protests continued across the country in reaction to […]

United States Resumes Bombing Of Hanoi And HaiphongIn an effort to help blunt the ongoing North Vietnamese Nguyen Hue Offensive, the United States resumes bombing of Hanoi and Haiphong after a four-year lull. In the first use of B-52s against both Hanoi and Haiphong, and the first attacks against both […]

Three North Vietnamese divisions attack An Loc with infantry, tanks, heavy artillery and rockets, taking half the city after a day of close combat. An Loc, the capital of Binh Long Province, was located 65 miles northwest of Saigon. This attack was the southernmost thrust of the three-pronged Nguyen Hue […]