WASHINGTON (TNND) — A federal grand jury in Manhattan has been impaneled to investigate Neville Roy Singham, an American tech billionaire living in China, over allegations that he funneled hundreds of millions of dollars into a network of Marxist, socialist and pro-Beijing activist groups across the United States.China expert Gordon Chang told The National News Desk the alleged activity fits what he described as the Chinese Communist Party’s “united front” strategy. (TNND)The Department of Justice investigation is focused on allegations that money moved through groups including Code Pink and the People’s Forum, among others. Critics say the organizations push narratives…