New Jersey Gov. Phil Murphy on Friday ordered that the Mississippi flag, which carries a Confederate emblem, be replaced by the American flag at a state park that overlooks the Statue of Liberty. Murphy ordered the removal of Mississippi’s flag from a display of each state’s flag at Liberty State Park, a preserve of more than 1,200 acres in Jersey City that overlooks Ellis Island and Lady Liberty. Murphy is a first-term Democrat and a self-styled progressive who regularly cited the Emma Lazarus poem at the statue’s base that invites immigrants to America. New Jersey, he said, is rooted in...