Choi Kyu-hah
10th President (1979–1980). Acting president after 26 October 1979, then elected by the National Conference for Unification; resigned in August 1980
A career diplomat, he served as foreign minister and prime minister. After the October 26 Incident he became acting president, and in December 1979 the National Conference for Unification elected him president. But in the December 12 Incident Chun Doo-hwan and the new military seized real power, followed in 1980 by the nationwide extension of martial law on 17 May, the May 18 Democratic Uprising and the creation of the Special Committee for National Security Measures. He resigned in August 1980.