Former President Donald Trump and former South Carolina Governor Nikki Haley contend for the GOP nomination in the South Carolina Primary. Jake Tapper and Anderson Cooper lead primetime coverage as voters cast their final ballots in the Palmetto State.Dana Bash guides expert analysis with Abby Phillip and Manu Raju in DC, along with Kasie Hunt and Audie Cornish from New York. David Chalian covers the CNN election center with key exit polling and delegate analysis. John King uses the Magic Wall to break down the results as they come in across South Carolina.