WASHINGTON >> The National Trust for Historic Preservation filed a federal lawsuit today to block President Donald Trump’s construction of a large new ballroom on White House grounds, arguing that he violated at least four laws in bypassing any review process.

A historic preservation group is suing Trump over White House ballroom construction, claiming mandatory reviews were skipped and approval wasn't sought.

President Donald Trump has been sued by preservationists seeking architecture review and congressional approval of his White House ballroom project.

Dec. 12 (UPI) -- The National Trust for Historic Preservation has filed a lawsuit against the President Donald Trump administration to block construction of a ballroom on White House grounds.

President Donald Trump has been sued by preservationists seeking an architecture review and congressional approval over his White House ballroom project.

Press Secretary Karoline Leavitt also ignored a question on why President Donald Trump has falsely claimed a farm bailout program is funded by tariffs