The portrait of Mr. Obama, which was unveiled in the East Room during the administration of President Joseph R. Biden Jr., shows the former president in a dark suit and silver tie, standing with his hands in his pockets. The background is white; the portrait was based on photographs taken by the artist Robert McCurdy.

President Donald Trump sent a memorandum to four federal agency heads Friday night instructing them to allow the military to use and take jurisdiction of federal land along the US-Mexico border.