Fox News contributor says positive, optimistic campaigns worked.
Ahead of the GOP debate in Las Vegas, Marco holds a rally with supporters. — SUBSCRIBE for the latest news and updates from the Marco Rubio campaign .
Chris Bedford notes on Fox Business that Marco was the first candidate to rigorously defend the free market in the Charleston debate. — SUBSCRIBE for the .
Sean Duffy joins MSNBC’s Thomas Roberts to discuss Marco’s strong performance at the GOP debate. — SUBSCRIBE for the latest news and updates from the .