WASHINGTON (AP) — President Donald Trump's decision to withdraw American troops from Syria was made hastily, without consulting his national security team or allies, and over strong objections from virtually everyone involved in the fight against the Islamic State group, according to U.S. and Turkish officials.

Trump stunned his Cabinet, lawmakers and much of the world with the move by rejecting the advice of his top aides and agreeing to a withdrawal in a phone call with Turkish President Recep Tayyip Erdogan last week, two U.S. officials and a Turkish official briefed on the matter told The...