Nikki Haley is requesting Secret Service protection as Donald Trump amps up his character attacks and threats against her increase, according to a new report. Haley, the last opponent standing in a once-crowded Republican presidential nomination race, confirmed to the Wall Street Journal she’s faced “multiple issues.” The former South Carolina governor reportedly added, “It’s not going to stop me from doing what I need to do.” Want more breaking political news? Click for the latest headlines at Raw Story. Read Also: Are you the Trump ‘establishment’ Nikki Haley is mocking? We asked 10 GOP sena…