Trump's profanity may be fodder for rivals at Republican debate

By Steve Holland GREENVILLE, S.C. (Reuters) - Donald Trump will face pressure at a debate with his Republican rivals on Saturday night to show a more presidential side to his personality in South Carolina, where his frequent use of profanity has become an issue. With a week to go until South Carolina's Republican primary vote on Feb. 20, the debate comes at a time of high anxiety for Trump's opponents. Trump, who won New Hampshire handily on Tuesday after placing second in Iowa on Feb. 1, has a