Festivities started earlier when Trump arrived for service at St. John’s Episcopal Church. Here's the latest: Among the executive orders Trump signed with a flourish in front of a cheering crowd was one mandating that federal workers return to their offices five days a week.

Antonia Hitchens reports from Washington, D.C. Plus: Susan B. Glasser on Trump’s central theme; partying with an ascendant MAGA movement; and the ghost of a cinema-vérité pioneer.