President Joe Biden and his top diplomats, including Secretary of State Antony Blinken, had sought closure during his term.
Qatari and Hamas officials say a last-minute dispute in cease-fire talks between Israel and Hamas has been resolved.
After months of deadlock, Israel and the militant group Hamas reached a fresh Gaza ceasefire and hostage release agreement.
But the extraordinary collaboration between outgoing and incoming presidents did not stop both sides from claiming credit.
Donald Trump said on Wednesday he would use the Gaza ceasefire deal as momentum to expand the Abraham Accords, U.S.-backed ...