The White House has continued to defend the construction of the ballroom.

The National Trust for Historic Preservation is seeking an injunction to stop construction until it gains approval.

The lawsuit claims that construction has already begun but the White House has repeatedly said that is not the case.

The Trump administration said in a court filing that the White House ballroom construction project must continue for reasons ...

The National Trust for Historic Preservation is backing grants, storytelling projects and federal legislation to protect the ...

The National Trust for Historic Preservation has filed a lawsuit to stop the construction of President Trump's ballroom ...

The controversial White House ballroom project is stumbling into a fresh roadblock: litigation. The National Trust for ...

The National Trust for Historic Preservation filed a lawsuit against the President Donald Trump administration to block ...

A nonprofit organisation tasked by the US Congress with helping preserve historic sites has sued the White House to stop ...

The National Trust for Historic Preservation filed a federal lawsuit Friday to block President Trump’s construction of a ...

"No president is legally allowed to tear down portions of the White House without any review whatsoever," said the National ...