Operation Lam Son 719 was a limited-objective offensive campaign

Military campaign

In the military sciences, the term military campaign applies to large scale, long duration, significant military strategy plan incorporating a series of inter-related military operations or battles forming a distinct part of a larger conflict often called a war...

 conducted in southeastern portion of the Kingdom of Laos

Kingdom of Laos

The Kingdom of Laos was a sovereign state from 1953 until December 1975, when Pathet Lao overthrew the government and created the Lao People's Democratic Republic. Given self-rule in 1949 as part of a federation with the rest of French Indochina, the 1953 Franco-Lao Treaty finally established a...

 by the armed forces of the Republic of Vietnam

South Vietnam

South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...

 (South Vietnam) between 8 February and 25 March 1971, during the Vietnam War

Vietnam War

The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of...

. The United States provided logistical, aerial, and artillery support to the operation, but its ground forces were prohibited by law from entering Laotian territory. The objective of the campaign was the disruption of a possible future offensive by the People's Army of Vietnam (PAVN), whose logistical system within Laos was known as the Ho Chi Minh Trail

Ho Chi Minh trail

The Ho Chi Minh trail was a logistical system that ran from the Democratic Republic of Vietnam to the Republic of Vietnam through the neighboring kingdoms of Laos and Cambodia...

 (the Truong Son Road to North Vietnam

North Vietnam

The Democratic Republic of Vietnam , was a communist state that ruled the northern half of Vietnam from 1954 until 1976 following the Geneva Conference and laid claim to all of Vietnam from 1945 to 1954 during the First Indochina War, during which they controlled pockets of territory throughout...

).

By launching such a spoiling attack against PAVN's long-established logistical system, the American and South Vietnamese high commands hoped to resolve several pressing issues.