President Trump speaks as he leaves the White House for meetings at Camp David on Sunday. Trump stood firm on his demand for billions of dollars to fund a border wall with Mexico, which has forced a shutdown of the government now entering its third week.

President Trump speaks as he leaves the White House for meetings at Camp David on Sunday. Trump stood firm on his demand for billions of dollars to fund a border wall with Mexico, which has forced a shutdown of the government now entering its third week.