Leonid Makarovych Kravchuk (; 10 January 1934 – 10 May 2022) was a Ukrainian politician and the first president of Ukraine, serving from 5 December 1991 until 19 July 1994. In 1992, he signed the Lisbon Protocol, undertaking to give up Ukraine's nuclear arsenal. He was also the Chairman of the Verkhovna Rada and a People's Deputy of Ukraine serving in the Social Democratic Party of Ukraine (united) faction. After a political crisis involving the president and the prime minister, Kravchuk resigned from the presidency, but ran for a second term as president in 1994. He was defeated by his former prime minister, Leonid Kuchma, who then served as president for two terms. After his presidency, Kravchuk remained active in Ukrainian politics, serving as a People's Deputy of Ukraine in the Verkhovna Rada and the leader of the parliamentary group of Social Democratic Party of Ukraine (united) from 2002 to 2006. Early life Leonid Makarovych Kravchuk was born on 10 January 1934 in the village of Velykyi Zhytyn (Żytyń Wielki) to an ethnic Ukrainian peasant family. At that time the village was part of Poland (Second Polish Republic). It became part of the Ukrainian Soviet Socialist Republic after the Soviet invasion of Poland in 1939 when Kravchuk was a child. His father served in the Polish army during the 1930s, and later he and his wife worked for the local osadniks (Polish colonists). During World War II, Kravchuk's father perished on the front lines. Kravchuk married a mathematics teacher, Antonina Mykhailivna Mishura, in 1957. First Lady of the United States from 1989 to 1993, Barbara Bush (wife of the 41st President of the United States George H. W. Bush), described Antonina in her memoirs: "She was the nicest young woman, a math teacher with absolutely no interest in politics". Kravchuk went to a vocational school before studying Marxist political economy at Kyiv University. He graduated at 24 and became a political economy teacher in Chernivtsi, in southwest Ukraine, before entering politics. Kravchuk joined the Communist Party of Ukraine in 1958 and rose through the ranks of the party and of its agitprop department. Presidency Chairman of the Supreme Soviet of the Ukrainian SSR He became a member of the Ukrainian Communist Party Bureau in 1989, and on 23 July 1990, became Chairman of the Supreme Soviet of the Ukrainian SSR, becoming the republic's nominal head of state. On 24 October