Mr Carter helps erect a frame during a Habitat for Humanity project October 4, 2010 in Washington, DC. AFP
Former US president Jimmy Carter at the Toronto International Film Festival, September 10, 2007, in Toronto. AP
Jimmy Carter's mother, Miss Lillian, right, and his fiancée, Rosalynn Smith, left, at his graduation from the Naval Academy in Annapolis, Maryland, US, on June 5, 1946. EPA
Mr Carter hugs his wife, Rosalynn, at his Atlanta campaign headquarters, September 15, 1966. AP
Egyptian President Anwar Sadat, left, Mr Carter, centre, and Israeli Prime Minister Menachem Begin at the White House after signing the peace treaty between Egypt and Israel, March 26, 1979, in Washington. AP
Mr Carter, left, and USSR Secretary General Leonid Brezhnev during a meeting before the signing the SALT II nuclear arms treaty in Vienna, Austria, 15 June 1979. EPA
Mr Carter prepares to make a national television address from the Oval Office at the White House, April 25, 1980, in Washington. AP
Mr Carter, with his wife Rosalynn, daughter Amy and grandson Jason tells supporters at a Washington hotel that he has conceded the election to challenger Ronald Reagan, November 4, 1980. AP
Mr Carter helps erect a frame during a Habitat for Humanity project October 4, 2010 in Washington, DC. AFP
Former US president Jimmy Carter at the Toronto International Film Festival, September 10, 2007, in Toronto. AP
Jimmy Carter's mother, Miss Lillian, right, and his fiancée, Rosalynn Smith, left, at his graduation from the Naval Academy in Annapolis, Maryland, US, on June 5, 1946. EPA
Mr Carter hugs his wife, Rosalynn, at his Atlanta campaign headquarters, September 15, 1966. AP
Egyptian President Anwar Sadat, left, Mr Carter, centre, and Israeli Prime Minister Menachem Begin at the White House after signing the peace treaty between Egypt and Israel, March 26, 1979, in Washington. AP
Mr Carter, left, and USSR Secretary General Leonid Brezhnev during a meeting before the signing the SALT II nuclear arms treaty in Vienna, Austria, 15 June 1979. EPA
Mr Carter prepares to make a national television address from the Oval Office at the White House, April 25, 1980, in Washington. AP
Mr Carter, with his wife Rosalynn, daughter Amy and grandson Jason tells supporters at a Washington hotel that he has conceded the election to challenger Ronald Reagan, November 4, 1980. AP
Mr Carter helps erect a frame during a Habitat for Humanity project October 4, 2010 in Washington, DC. AFP