COLUMBIA, S.C. — As the GOP field narrowed, former South Carolina Gov. Nikki Haley has called the former President Donald Trump a grumpy old man. She has repeatedly said chaos follows Trump wherever he goes. And she has magnified her criticism that the national debt went up under Trump. Her more aggressive tone and criticism against the former president had been called for by the anti-Trump forces in the party. But it comes as Trump maintains a large lead in the polls for the Republican nomination and many in the party want to coalesce around the former president. Haley now has the one-on-one …
