A billionaire fundraiser for former US President Donald Trump’s campaign pleaded not guilty on Tuesday to charges in a new indictment claiming he illegally lobbied US officials on behalf of the United Arab Emirates. Federal prosecutors in the New York City borough of Brooklyn last week unveiled nine criminal charges against Thomas Barrack, including for allegedly acting as an unregistered foreign agent and making false statements. Barrack, the former head of investment management firm Colony Capital, was charged last year in a seven-count indictment. Prosecutors say Barrack, who chaired Trump’…