Flashpoints

A year after it was routed from Iraq in a devastating war that left entire neighborhoods and towns in ruins, the Islamic State group is fighting to hang on to its last enclave in eastern Syria, engaging in deadly battles with U.S.-backed forces.

President Donald Trump said Saturday that chief of staff John Kelly will leave his job by year’s end amid an expected West Wing reshuffling reflecting a focus on the 2020 re-election campaign and the challenge of governing with Democrats reclaiming control of the House.