Trump administration appointee Carl Higbie resigned Thursday as chief of external affairs for the federal government's volunteer service organization after a CNN KFile review of racist, sexist, anti-Muslim and anti-LGBT comments he made on the radio. "Effective immediately, Carl Higbie has resigned as Chief of External Affairs at CNCS," Samantha Jo Warfield, a spokesperson for CNCS, said in a statement. The White House did not immediately respond to a request for comment on Higbie's resignation. Higbie, a former Navy SEAL and conservative media personality, was a surrogate for Trump during the 2016 presidential campaign, appearing on cable news and serving...