CHARLESTON, S.C. (AP) — Jeb Bush, John Kasich and Marco Rubio are locked in a high-stakes political chess match in South Carolina, strategically moving money and other campaign resources around in a bid to pull ahead...

MILWAUKEE (AP) — Hillary Clinton and Bernie Sanders battled for the crucial backing of black and Hispanic voters in Thursday night’s Democratic debate and clashed heatedly over their support for Barack Obama as the presidential race...