Former UN ambassador Nikki Haley may have inadvertently brought her presidential campaign’s momentum to a screeching halt as the blowback over comments she made about the Civil War on Wednesday night continues to intensify. Up until her comments, Haley was seen as the top rival to former President Donald Trump in the 2024 Republican presidential primary. But on Thursday, Politico reported that several Black Republicans feel Haley’s chances of setting herself apart from her remaining rivals are much lower following her gaffe. “She should’ve been able to answer the damn question and move on,” Sh…