Yun Po-sun
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Yun Po-sun was a South Korean politician and activist who served as the second president of South Korea from 1960 to 1962. He was the only president of the short-lived Second Republic of Korea, and se
Official portrait c. 1960
The Supreme Council for National Reconstruction was the ruling military junta of South Korea from May 1961 to December 1963.
General Chang Do-yong served as the first Chairman of the Supreme Council from May to July 1961.
