Science Advisor to the President War II by President Franklin Delano Roosevelt. Vannevar Bush chaired this office through Roosevelt's death in 1945, and continued under Roosevelt's successor Harry S. Truman until 1951. After the war, President Harry S. Truman replaced the OSRD with the Science Advisory Committee in 1951. The office was moved to the White House on November 21, 1957, by President Dwight D. Eisenhower to provide advice and recommendation in response to the Space Race started by the USSR's launch of the first artificial Earth satellite, Sputnik 1. President Richard M. Nixon eliminated the PSAC in 1973, rather than appointing a replacement for
President for life However, Xi did not say whether he intended to serve as party general secretary, CMC chairman and state president, for three or more terms. After Kim Il-sung's death in 1994, the North Korean government wrote the presidential office out of the constitution, declaring him "Eternal President" in 1998 in order to honor his memory forever. Since there can be no succession in a system where the President reigns over a nation beyond death, the powers of the president are nominally and effectively split between the president of the Supreme People's Assembly, the prime minister, and the chairman of the State