Remembering Jimmy Carter in DC: Crowds sign condolence book as state funeral plans emerge

US President Jimmy Carter speaks at an arrival ceremony in the British Prime Minister Margaret Thatcher's honor at the White House, Washington DC, December 17, 1979 (left). Carter participates in building a home during the kick off of an all-week construction project to mark the World Habitat Day and the annual Habitat for Humanity Carter Work Project October 4, 2010 in the Ivy City neighborhood of Washington, DC. (right).