Trump is obviously no fan of Biden, but Obama and his veep also have a famously complex relationship, only made more so after Obama helped nudge Biden to quit the presidential race last summer. Surely Obama feels some frustration that Biden fumbled a possibly winnable race; maybe he couldn’t help spill to his sworn enemy?

Photos at the funeral show President Joe Biden, president-elect Donald Trump and former presidents Bill Clinton, George W. Bush and Barack Obama and sitting in two adjacent rows. First ladies Hillary Clinton, Laura Bush, Jill Biden and Melania Trump were also in attendance.

Inside Washington National Cathedral, the five men who've occupied the Oval Office since 1993 convened for a rare moment together at Jimmy Carter’s state funeral.

Donald Trump shook hands with Mike Pence at Jimmy Carter's state funeral -- a notable exchange as the two men have not interacted publicly in years.

Obama, who attended without his wife, Michelle, shared a second-row pew with former presidents George W. Bush and Bill Clinton, along with their spouses. President Joe Biden and first lady Jill Biden arrived last and sat in the pew just in front of them.

It is the world’s most exclusive society and meetings are limited to infrequent state occasions, but the so-called American Presidents Club was in session Thursday to see off departed comrade Jimmy Carter.

Who are the living presidents after Jimmy Carter's passing and how old are they now? Donald Trump, Bill Clinton and George W. Bush share a birth year.

There were times when Jimmy Carter annoyed his successors in the White House, Democrat and Republican. He never seemed to mind.

It makes a mockery of the so-called ethics rules that they put in place, but that there's no mechanism to enforce.

While Barack Obama attended the ceremony at Washington National Cathedral, Michelle remained in Hawaii due to what was described as a 'scheduling conflict'

Nearly two weeks after former U.S. President Jimmy Carter died at the age of 100, public figures including President-Elect Donald Trump and former President Barack Obama, gathered to honor him.