A federal court has dealt a major blow to Donald Trump's White House ballroom project, ordering it to be halted after a legal challenge. The US Court of Appeals for the District of Columbia ruled 2-1 on Friday that the Trump administration must halt its construction on the President's White House ballroom projectThe East Wing of the White House was torn down last year as the President pushed ahead with building his ballroom. The ballroom constitutes the largest White House remodel in modern history, but it's not the only change that Trump has made to the executive mansion. Construction crews work on the White House South Lawn to install a new helicopter landing padAdditionally, the President has ordered the National Park Service to refurbish the White House's front entrance. Neither the White House nor the Department of Justice immediately responded to the Daily Mail's request for comment.