FILE - President Jimmy Carter and first lady Rosalynn Carter walk down Pennsylvania Avenue after Carter was sworn in as the nation's 39th president, Jan. 20, 1977, in Washington. (AP Photo, File)
FILE - President-elect Jimmy Carter leans over to shake hands with some of the people riding the "Peanut Special" to Washington, Jan. 19, 1977. They will travel all night, arriving in Washington in time for Carter's inauguration as president on Jan. 20. (AP Photo, File)
FILE - Former President and Nobel Peace laureate Jimmy Carter speaks to the Associated Press in Copenhagen, Denmark, Dec. 13, 2002. (AP Photo/John McConnico, File)
FILE - Former President Jimmy Carter accepts the O'Connor Justice Prize from former U.S. Ambassador to Finland Barbara Barrett at The Sandra Day O'Connor College of Law at Arizona State University in Phoenix, Jan. 27, 2017. The prize recognizes people who have made extraordinary contributions to advancing the rule of law, justice and human rights. (AP Photo/Ross D. Franklin, File)
FILE - In an image from a television screen, President Jimmy Carter delivers his energy speech in which he spoke of a "crisis of confidence," July 15, 1979, from the Oval Office at the White House in Washington. Some referred to the speech as his "malaise speech," although he never used that word during it. (AP Photo/Dale G. Young, File)