The nation paused to honor Jimmy Carter for his service as a naval officer, governor and president, and his four decades of humanitarian work after leaving the White House.

At a pomp-filled state funeral, mourners paid tribute to Mr. Carter and argued that he was a more successful leader than many remember. “It’s time to redeem his presidency,” a former aide said.

Former U.S. President Jimmy Carter will be honored with the pageantry of a funeral in the nation’s capital and second service in his tiny Georgia hometown that launched a Depression-era farm boy to th