The Vietnam War was the prolonged struggle between nationalist forces attempting to unify the country of Vietnam under a communist government and the United States (with the aid of the South Vietnamese) attempting to prevent the spread of communism. Vietnam War (1954–75), conflict that pitted the communist government of North Vietnam and its allies in South Vietnam, the Viet Cong, against South Vietnam and its principal ally, the United States. The invasion brought an end to the Khmer Rouge’s monstrous genocide, but not to the war itself. Vietnam War (1954–75), conflict that pitted the communist government of North Vietnam and its allies in South Vietnam, the Viet Cong, against South Vietnam and its principal ally, the United States. The Vietnam War, also known as the Second Indochina War, was a major conflict during the Cold War that was fought in South and North Vietnam, Cambodia, and Laos. Despite their open display of cooperation with the Vietnamese, the Khmer Rouge leadership feared that the Vietnamese communists were scheming to form an Indochinese federation with Vietnam as the dominant force in the region. Victory over the US military is remembered each year in Vietnam as a triumph over foreign aggression in a war of national liberation. 150 million people were murdered by communist countries in addition to those killed in war. During the Vietnam War, Vietnamese and Cambodian communists had formed an alliance to fight U.S.-backed regimes in their respective countries. Scattered skirmishes between the two sides in 1975 had escalated into open warfare by the end of 1977. The Cambodian-Vietnamese War took place in the 1970s and was between the Socialist Republic of Vietnam and Democratic Kampuchea. Confused and hurt, Sihanouk traveled to Beijing and accepted Chinese advice to resist the coup by taking charge of a united front government-in-exile. The Vietnam War, also known as the Second Indochina War, or the Vietnam Conflict, was a proxy war of the Cold War that occurred in Vietnam, Laos and Cambodia from 1959 to April 30, 1975. The Vietnam War was a long, costly and divisive conflict that pitted the communist government of North Vietnam against South Vietnam and its principal ally, the United States. Cambodia - Cambodia - Vietnamese intervention: The Khmer Rouge initially had been trained by the Vietnamese, but from the early 1970s they had been resentful and suspicious of Vietnam and Vietnamese intentions. Millions of people died, both during the war and in the genocide that took place in Cambodia, Laos, and Vietnam. The Vietnam War did not remain within the borders of Vietnam. It was part of a larger regional conflict as well as a manifestation of the Cold War. Almost 40 years after a short yet devastating war launched by China in 1979, there has been not any official commemoration of the war in Vietnam. As a consequence, the Vietnam War had a profound impact on these countries, facilitating the rise of … The Vietnam War was a very sad and divisive time. In Vietnam, the conflict is known as the War against Chinese expansionism. The Vietnam War occurred in present-day Vietnam, Southeast Asia. Lon Nol subsequently took control of the government. The conflict expanded into neighbouring countries like Laos and Cambodia, where North Vietnamese Army (NVA) and Viet Cong soldiers moved and operated. During the entire war, Cambodia was used as a supply depot (caches), and sanctuary for NVA. 40 Years Ago, Vietnam Steamrolled the Genocidal Khmer Rouge of Cambodia in a Lightning War. It represented a successful attempt on the part of the Democratic Republic of Vietnam (North Vietnam, DRV) and the National Front for the Liberation of Vietnam (Viet Cong) to unite and impose a communist system over the entire nation. It was part of a larger regional conflict as well as a manifestation of the Cold War. Cambodia - Cambodia - Civil war: In March 1970, while Prince Sihanouk was visiting the Soviet Union, the National Assembly voted to remove him from office as head of state. Cambodia was an unpopular war for Vietnam, said Carlyle Thayer, an expert on Vietnam and emeritus professor at the University of New South Wales at the Australian Defence Force Academy in Canberra. The Khmer Rouge waged a bloody guerilla resistance war against the Vietnamese and their Cambodian allies, assisted by two more Western-aligned resistance group. In Phnom Penh, Lon Nol’s new government was initially popular, particularly for his quixotic pledge to rid Cambodia of Vietnamese communist troops. Less celebrated is Vietnam's quiet retreat from its own deeply unpopular foreign war that ended 25 years ago this month. But our research team believes that there are potential risks alongside such the historic opportunity for Vietnam made possible by the U.S.-China trade war. In fact, the resulting confrontation dragged Cambodia fully into the Vietnam conflict. The invasion brought an end to the Khmer Rouge’s monstrous genocide, but not to the war itself. The Sino-Vietnamese War (Vietnamese: Chiến tranh biên giới Việt-Trung) is also known as the Third Indochina War, in order to distinguish it from the First Indochina War, and the Vietnam War, also known as the Second Indochina War.