A presidential inauguration is typically a tough ticket. The change of venue made admission even more coveted for a range of dignitaries, donors and Mr. Trump’s rank-and-file supporters. Crowds lined up before sunrise to attend an indoor inaugural parade at the Capital One Arena in Washington,

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.