<img src="https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/UNW263BYAEI63OFPBICOLXB5WY.jpg&w=1024" /><br>After returning from London, the president is scheduled to address the United Nations General Assembly and hold a meeting with new British Prime Minister Liz Truss later this week.