Republican primary: Trump tightens grip on nomination, Haley stays in race (Ld)
Washington, Feb 25 (IANS) Former US President Donald Trump tightened his grip on the Republican nomination for the White House defeating Nikki Haley, former UN ambassador and the only other candidate in the field, by a crushing margin in the South Carolina primaries. But he did not achieve what he wants so desperately now -- end this race and pivot to the race against his general election rival President Joe Biden.