WASHINGTON — A bitter feud has erupted among President Trump’s close allies as Alina Habba, his former personal attorney who served as the top federal prosecutor in New Jersey, accuses ex-intelligence director and diplomat Ric Grenell of failing to deposit millions of dollars donated by her Turkish billionaire husband to the Kennedy Center. Habba, 42, married Turhan Mildon, 29, last month and told Trump on Friday in the Oval Office that Grenell failed to deposit $5.6 million from Mildon meant for the center, which Grenell led until March as executive director. The president, who has sought to renovate the performing...