1. The federal government shut down after lawmakers failed to reach a deal on a spending bill, and Democrats and Republicans blamed each other. They’ll be back on Capitol Hill on Sunday for talks on restarting the flow of funds, at least temporarily. Above, a quiet corridor there.

President Trump accused Democrats of playing “shutdown politics” by insisting on protection for the “Dreamers,” young undocumented immigrants brought to the U.S. as children, as part of a deal. Because of the shutdown, Mr. Trump wasn’t able to attend a soiree at Mar-a-Lago to celebrate his first year in office.