Provisional Government of the Republic of Korea
Yi Sang-ryong (November 24, 1859 – June 15, 1932) was a Korean Liberation activist, serving as the third president of the Provisional Government of the Republic of Korea from 1925 to 1926. Yi Sang-ryong, along with Yi Si-yeong and Yi Dong-nyung, started the Military School of the New Rising (Sinheung Mugwan Hakkyo 신흥무관학교) in 1911. He participated in Korean independence movement