President Donald Trump's plan for a 250-foot triumphal arch in the Washington, D.C., area moved one step closer to reality Thursday.The U.S. Commission on Fine Arts, whose members were entirely appointed by Trump, approved the design for the arch set to be constructed on a traffic circle between the Lincoln Memorial and Arlington National Cemetery.After a reporter told Trump about the commission's vote, the president called the result "fantastic."The 250-foot arch project is one of several the p