politics
April 4, 2026
Halting $400m White House ballroom project is national security risk, Trump officials say
US National Park Service lawyers cite materials that will be installed to make ‘heavily fortified’ facility

TL;DR
- The Trump administration claims halting the $400 million White House ballroom construction creates a national security risk.
- US National Park Service lawyers are asking a federal appeals court to pause a judge's order that suspended the construction project.
- The administration argues that an open construction site is more vulnerable to threats than a fortified facility.
- US district judge Richard Leon temporarily paused the project, stating Congress must approve it and that the preservationist group suing to stop it is likely to succeed.
- Leon previously reviewed classified information and concluded that halting construction would not jeopardize national security, exempting safety-related work.
- The administration is requesting an extension of the temporary pause on the ruling to potentially take the case to the US Supreme Court.
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