A local war becomes a Cold War war

G2 Elective History - syllabus K230, 2027

What this lesson teaches

  • I can examine how far the superpowers got involved in civil wars in Asia, and what difference it made.

    Syllabus K230, The Cold War, Learning Outcomes. Examine the extent and impact of superpowers involvement in civil wars with reference to the Vietnam War.

  • I can explain how the rise of communist China in 1949 raised Cold War tensions in Asia.

    Syllabus K230, The Cold War, Learning Outcomes. Explain the impact of the emergence of communist China on Cold War tensions.

Make a guess

From 1959, a revolt grew against Diem in the South. Where do you think its support came from?

  1. From the North's army alone, with little local support.
  2. Local anger at Diem, plus growing help from the North.
  3. Mainly from Chinese troops sent into the South.
Show the answer

Local anger at Diem, plus growing help from the North.

Communist organisers used local networks, and Hanoi sent men and supplies down the Ho Chi Minh Trail.

Anger at Diem, help from the North and aid from the superpowers turned a local revolt into a long Cold War conflict.

In 1949, Mao Zedong's communists won China's civil war and set up the People's Republic of China. Vietnam's communists now had a neighbouring government that could offer recognition, supplies and help. It also made the USA more afraid of communism spreading in Asia, and strengthened containment, the policy of stopping communism from spreading further. China and North Vietnam still had their own goals; China did not control every Vietnamese decision.

An insurgency is an organised armed revolt against a government. In the South, communist organisers used local networks and anger at Diem. From 1959, Hanoi, the North's capital and a shorthand for its government, backed armed struggle more and more. The National Liberation Front (NLF), formed in 1960, was a communist-led group opposing the southern government.

Its fighters were often called the Viet Cong. They were linked to, but separate from, North Vietnam's regular army. They used guerrilla tactics: small attacks followed by a quick retreat, rather than big open battles against stronger forces.

Supplies and fighters moved south along the Ho Chi Minh Trail, a network of routes through Laos and Cambodia, not a single road. This let fighters keep going and replace losses. The USA backed a non-communist South, fearing the domino theory: if one country fell to communism, its neighbours would follow.

China and the Soviet Union (USSR) both aided the North, despite being rivals. Each wanted influence and wanted to stop an American victory. A proxy war is when outside powers compete by backing other forces. That describes part of the Vietnam War. But Vietnamese aims, local conflict and direct American fighting also mattered.

NLF, 1960
Communist-led front in the South; fighters called the Viet Cong.
Ho Chi Minh Trail
Supply routes through Laos and Cambodia.
Domino theory
US fear that communism would spread country by country.

Real examples to use

Advisers, 1963

By the end of 1963 there were about 16,300 US military advisers in South Vietnam, up from fewer than 1,000 in 1960.

NLF, December 1960

The communist-led National Liberation Front was formed to fight the southern government, drawing on anger at Diem in the villages.

Worked example: Local anger plus outside help

Why did anger at Diem become a lasting armed challenge?

  1. Local grievances give the NLF supporters in the South.
  2. The North sends fighters and supplies down the Trail.
  3. China and the USSR help the North, so the revolt can keep going.

Watch out for this

The Viet Cong, the North Vietnamese army and the Chinese army were one force.

The Viet Cong were southern fighters linked to the North. The North had its own army. China sent aid but was a separate country.

Check your understanding

What was the Ho Chi Minh Trail?

  1. A US supply line that carried weapons and fuel to the South's army.
  2. A single highway built from Hanoi to Saigon by the French.
  3. A network of routes through Laos and Cambodia that carried supplies south.
Show the answer

A network of routes through Laos and Cambodia that carried supplies south.

Yes. It helped fighters in the South keep going.

Check your understanding

Why was the Ho Chi Minh Trail important to the Viet Cong?

  1. It was a road built by the USA to supply the South.
  2. It linked Saigon to Hanoi by railway.
  3. It carried troops and supplies from North Vietnam into the South.
Show the answer

It carried troops and supplies from North Vietnam into the South.

This is why American bombing tried to cut it.

Sources and context

Background reading for this chapter.

The Wise Otter

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