Omarosa Manigault Newman, who rose to mononymous fame as a contestant on “The Apprentice” before joining former President Trump’s administration, says she’s “100 percent endorsing Kamala Harris for president.” “Donald Trump squandered the greatest opportunity he had in his life to be a consequential leader, to shape the direction of our nation and bend it toward something positive,” Newman said in an interview with Variety published Monday. “He opted to go to the dark side,” Newman said of Trump. Newman, who appeared in 2004 on the first season of “The Apprentice,” hosted at the time by then-New York real estate...