Emergency hearing on Trump's proposed 250-foot arch in D.C.

• The Department of Justice and a group of Vietnam War veterans are set to appear in court for an emergency hearing.
• The hearing is scheduled for Friday to discuss President Trump's proposed 250-foot arch in Washington, D.C.
• The proposed arch is 250 feet tall and intended to be built in Washington, D.C.
• The Justice Department and the group of veterans will present their arguments in court.
• The outcome of the hearing will determine the future of the proposed arch project.