HistoryData
Historical Conflict

Operation Big Switch

Operation Big Switch completed the repatriation of Korean War prisoners in 1953, resolving the final major obstacle to the Korean Armistice Agreement.

Duration & Scope

1953 ongoing

< 1 year

Key Facts

Armistice signed
27 July 1953
Ceasefire talks began
1951
Key legal reference
Article 118, 1949 Geneva Convention
Parties involved
North Korea, China, United Nations Command

Strategic Narrative Overview

Talks dragged on for roughly two years as both sides held firm on the repatriation question. The UNC's position — that voluntary repatriation should be permitted — was a significant departure from established Geneva Convention norms. After protracted negotiations, China and North Korea eventually conceded on the voluntary repatriation principle, clearing the path for a comprehensive armistice agreement to be concluded.

01 / The Origins

Ceasefire negotiations between North Korean, Chinese, and United Nations Command forces began in 1951, but stalled primarily over prisoner repatriation. The 1949 Geneva Convention's Article 118 required compulsory return of all prisoners to their home countries. China and North Korea demanded strict compliance, while the UNC insisted that prisoners unwilling to return should have the right to remain, creating a prolonged diplomatic impasse.

03 / The Outcome

The Korean Armistice Agreement was signed on 27 July 1953, halting active hostilities. Operation Big Switch then proceeded to repatriate all remaining prisoners of war, with those unwilling to return to their home countries allowed to choose otherwise. The operation resolved the last major point of contention in the negotiations, though a formal peace treaty was never concluded.

Belligerents & Mobilization Analysis

Side A

1 belligerent

United Nations Command

Side B

2 belligerents

North KoreaPeople's Republic of China
Outcome
All remaining Korean War prisoners repatriated; Korean Armistice Agreement signed 27 July 1953; voluntary repatriation principle accepted

Location

Map of South KoreaMap of South KoreaSouth Korea