Trump, Cruz vie for support in South Carolina
President says lesbian comedian changed 'hearts and minds'
'Message of being a pragmatic progressive isn’t gaining traction'
2016 hopeful says she's not a 'single-issue' candidate
Video shows images of Americans being split up, reassembled
Candidates had a disappointing finish in N.H. primary
High school student on Tuesday voted for first time
Candidates win state by significant margins
Presidential candidate ‘exquisitely prepared’ for White House
O'Connor seeks Dem nod, as Innis vies to represent GOP in House race