U.S. president Jimmy Carter gives his "malaise speech".

The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.

James Earl Carter Jr. was an American politician and humanitarian who served as the 39th president of the United States from 1977 to 1981. A member of the Democratic Party, Carter served from 1971 to 1975 as the 76th governor of Georgia and from 1963 to 1967 in the Georgia State Senate. He was the longest-lived president in U.S. history and the first to reach the age of 100.

Jimmy Carter's tenure as the 39th president of the United States began with his inauguration on January 20, 1977, and ended on January 20, 1981. Carter, a Democrat from Georgia, took office following his narrow victory over Republican incumbent president Gerald Ford in the 1976 presidential election. His presidency ended following his landslide defeat in the 1980 presidential election to Republican Ronald Reagan, after one term in office. At the time of his death at the age of 100, he was the oldest living, longest-lived and longest-married president, and has the longest post-presidency.