By Graham Lee Brewer Since the 1980s, the Lumbee Tribe has lobbied Congress to acknowledge it as a sovereign nation. There was renewed hope last year when both major party candidates in the presidential election promised to intervene on behalf of the Lumbee. In his first week in office, President Donald Trump appeared to be making good on his endorsement. He issued an executive orderdirecting the Interior Department to create a plan for federal recognition, a move Lumbee Chairman John Lowery called a “significant step forward.” But several months later, it remains unclear if Trump will take further action. The plan was submitted to the White House in April, according to the Interior Department. However, a White House official told The Associated Press last week that the Lumbee will have…