/cloudfront-us-east-1.images.arcpublishing.com/gray/SZZTW67LMRAMPPCKBBQMSUTFRA.JPEG?#)
What to know about Trump’s plan to build $250m White House ballroom
It's the first major structural change to the mansion since extensive renovations under President Truman in 1948.
It's the first major structural change to the mansion since extensive renovations under President Truman in 1948.
