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BATTLE // March 13, 1954

Battle of Dien Bien Phu

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Overview

The Battle of Điện Biên Phủ was a defeat of the French Union forces by the Viet Minh forces in the First Indochina War. It took place between 13 March and 7 May 1954.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Điện Biên Phủ, fought between 13 March and 7 May 1954, resulted in a decisive defeat of French Union forces by the Viet Minh in the First Indochina War. French Union strength stood at approximately 10,800 against a Viet Minh force of roughly 49,500. French casualties ranged between 1,142 and 2,293; Viet Minh losses reached approximately 8,000. The defeat effectively ended French military ambitions in Indochina and brought the First Indochina War to a close, leading to the 1954 Geneva Accords that partitioned Vietnam. It stands as one of the few instances in the twentieth century where a colonial power suffered a set-piece battlefield defeat at the hands of an independence movement, carrying lasting consequences for both French strategic policy and the subsequent trajectory of the conflict in Vietnam.

Forces & casualties

Troop strength

  • French Union10,800
    medium
  • Democratic Republic of Vietnam49,500
    medium

Democratic Republic of Vietnam fielded a 4.6 : 1 numerical advantage

Casualties

  • French Union1,142–2,293
    medium16% loss rate
  • Democratic Republic of Vietnam8,000
    medium16% loss rate

Commanders (16)

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Last verified June 2026
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