The ex-president attended fellow former President Jimmy Carter's funeral alongside his wife, Hillary Clinton, on Thursday.

U.S. Former President Bill Clinton and former Secretary of State Hillary Clinton were among the guests at the State Funeral Service for former U.S. President Jimmy Carter on Thursday. The event was held at the Washington National Cathedral in Washington, D.C.

One of the first calls Obama made after U.S. forces killed Osama bin Laden in 2011 was to George W. Bush to spread the word that the mission had been accomplished, said Kate Andersen Brower, author of “Team of Five: The Presidents Club in the Age of Trump.”