The United States entered Vietnam with the principal purpose of preventing a communist takeover of the region. In that respect, it failed: the two Vietnams were united under a communist banner in July 1976. Neighbouring Laos and Cambodia similarly fell to communists. 

What was the Vietnam War fighting for?

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.

What was the Vietnam War about in simple terms?

The Vietnam War was a long conflict in Southeast Asia. It began in 1954, after the country of Vietnam was split into two parts, North Vietnam and South Vietnam. North Vietnam wanted to reunite the country under Communism, its political and economic system. South Vietnam fought to keep this from happening.

What were the 3 main causes of the Vietnam War?

In general, historians have identified several different causes of the Vietnam War, including: the spread of communism during the Cold War, American containment, and European imperialism in Vietnam.

What is the main idea of the end of the Vietnam War?

Communist forces ended the war by seizing control of South Vietnam in 1975, and the country was unified as the Socialist Republic of Vietnam the following year.

Why did US want Vietnam War?

The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.

Why did America go to war with Vietnam?

The U.S. entered the Vietnam War in an attempt to prevent the spread of communism, but foreign policy, economic interests, national fears, and geopolitical strategies also played major roles.

What are 3 reasons the US was unable to win the Vietnam War?

Why did the United States lose the Vietnam War?

  • Ambiguous Aims & Objectives of the War.
  • Lack of Consistency in Policy Formulation.
  • Terrain.
  • Public Support for Vietcong.
  • Support of China.
  • Lack of understanding of Political Dynamics.
  • Intelligence failure of the CIA.
  • Dwindling Domestic Public Support.

What were three effects of the Vietnam War?

The Vietnam War severely damaged the U.S. economy. Unwilling to raise taxes to pay for the war, President Johnson unleashed a cycle of inflation. The war also weakened U.S. military morale and undermined, for a time, the U.S. commitment to internationalism.

What were the main causes of the Vietnam War quizlet?


  • IDEOLOGY: Vietnam’s desire for freedom from colonial rule.
  • IDEOLOGY: U.S. fears of the spread of communism (the domino theory eg.
  • IDEOLOGY: Efforts by North Vietnam to reunite the nation under Communist rule.
  • IDEOLOGY: U.S. support for the anti-Communist government of South Vietnam.

What started Vietnam War answer?

The causes of the Vietnam War revolve around the simple belief held by America that communism was threatening to expand all over south-east Asia. Neither the Soviet Union nor the United States could risk an all-out war against each other, such was the nuclear military might of both.

What was the main cause of failure for the US in Vietnam?

Despite the decades of resolve, billions and billions of dollars, nearly 60,000 American lives and many more injuries, the United States failed to achieve its objectives. One factor that influenced the failure of the United States in Vietnam was lack of public support.