On a typical Friday in Washington, lawmakers might be returning home, the president might be visiting one of his golf clubs and tour groups might be roaming an otherwise empty Capitol. This week, only the tours went according to plan.

Negotiations between President Trump and members of Congress in both parties over a deal to fund the government while protecting the young undocumented immigrants known as Dreamers fell apart in recent days. The House passed a stopgap spending bill on Thursday with predominantly Republican support to keep the government open for a month, but the Senate needed more than a dozen Democratic votes for it to pass.

Just after midnight Saturday, the government shut down.