On December 17, 2019, President Trump signed Executive Order 13900, directing the closure of all executive departments and agencies of the federal government on December 24, 2019. The order took effect as written, resulting in federal offices being shuttered on Christmas Eve and disrupting federal employee work schedules and public access to government services on that date. While framed as a holiday closure directive, the mechanism represented a direct presidential assertion of unilateral control over the federal bureaucracy's operational calendar without Congressional consultation or statutory authority.

The immediate effect fell on federal employees who faced an unexpected day off and the American public who could not access federal services on December 24. Citizens seeking passport processing, Social Security assistance, tax guidance from the IRS, or other routine federal services found offices closed. Federal contractors and businesses dependent on government interaction also experienced disruption. The order demonstrated the president's willingness to exercise executive authority over routine administrative functions in ways that cascaded across millions of interactions between citizens and their government.

This action exists within a broader pattern of executive actions that have progressively weakened institutional checks on presidential power. While Executive Order 13900 itself was limited in scope and duration, it represents the same expansive view of executive authority evident in subsequent actions restricting mail ballot distribution through USPS and implementing citizenship verification procedures for federal elections. Each action chips away at the autonomous functioning of federal institutions and the democratic processes they support. Together, they suggest a systematic approach to subordinating federal agencies to direct presidential control rather than allowing them to operate according to their statutory mandates and professional standards.

The order expired at the end of December 24, 2019, with no documented legal challenges or congressional response. However, the precedent it established—that the president can unilaterally direct departmental closures without statutory basis—contributed to the broader normalization of expansive executive claims that have characterized subsequent administrations' approaches to federal governance and election administration.