WASHINGTON, DC - JANUARY 09: Stuart Eizenstat, advisor to former U.S. President Jimmy Carter, passes by Carter's flag-draped casket after speaking during his state funeral at Washington National Cathedral on January 09, 2025 in Washington, DC. President Joe Biden declared today a national day of mourning for Carter, the 39th President of the United States, who died at the age of 100 on December 29, 2024 at his home in Plains, Georgia. (Photo by Chip Somodevilla/Getty Images)