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

The National Trust for Historic Preservation filed a lawsuit on Friday challenging President Donald Trump’s plans to ...

The president's order to limit states' ability to regulate the spread of artificial intelligence is poised to set off ...

The National Trust for Historic Preservation is suing to stop the White House ballroom project, citing legal and procedural ...

The National Trust for Historic Preservation, the private nonprofit designated to protect historic sites, is suing to stop ...