President Donald Trump announced on Sunday plans to transform a proposed memorial arch between the Lincoln Memorial and Arlington National Cemetery into a "top-grade military complex" equipped to host drones and snipers, as well as store large quantities of ammunition. The planned 76-meter-tall structure is intended to function both as a commemorative monument and a defensive installation, according to Trump’s social media statement.

Trump indicated that the military had strongly requested the adaptation of the arch, which would include drone deployment capabilities on the roof and plaza areas, along with sniper positions. The project is part of a series of initiatives by Trump to reshape parts of Washington, D.C., including the White House ballroom, which he has also described as having a military purpose to enhance national security.

However, the Pentagon stated that it had no information beyond the president’s announcement. The plan faces legal challenges as well. While the arch has received preliminary approval from the U.S. Commission of Fine Arts — whose members were appointed by Trump — a group of three veterans and an architectural historian has filed a lawsuit contending that Congress must authorize the project before it may proceed. One of the litigants’ attorneys, Nicolas Sansone, said the president's attempt to frame the project as a national security measure does not address its underlying legal deficiencies.

The memorial arch would be situated near the Memorial Bridge, a heavily trafficked artery connecting Washington, D.C., with Northern Virginia. This location has raised additional concerns, particularly with regard to air traffic safety. Congressman Don Beyer, a Democrat representing the area, criticized the plan’s practicality and safety, especially given the proximity to Ronald Reagan Washington National Airport. Beyer described placing a drone launch site within the airport’s landing path as “stupid, dangerous, and unworkable,” and suggested that Trump’s military justification is likely a strategic pretext anticipating the project’s future legal defeat.

The status of the memorial arch remains uncertain as the controversy over its legal and practical implications continues. The lawsuit asserts that without Congressional approval, the project should not advance, while the presidential administration appears to maintain that the arch will serve both symbolic and security purposes.