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People & Stories
Japanese Colonial Period

Jo Soang

趙素昻Independence ActivistPhilosopher

1887~1958

Cho So-ang (born Cho Yong-eun, 1887–1958) was an independence activist during the Japanese colonial period and a political thinker who served in the Provisional Government of the Republic of Korea. He formulated the doctrine of the Three Equalities—equality in politics, economy, and education—which became the ideological foundation of the Provisional Government's founding charter. Because it set out the direction for the nation to be built after independence, this thought holds an important place in the history of modern Korean political ideas.

Key achievements

  • Established the Samgyun doctrine — ideological foundation for the Provisional Government's national founding charter

Related places

National Seoul Cemetery