Multi-billionaire Donald Trump is brash, outspoken and controversial. He's also favoured to win the Republican nomination for the 2016 U.S. presidential election. At first he was considered to be a mere blip in the polls, but Trump has survived the campaign so far. He has seized upon a fatigue in American politics and a frustration with the Republican establishment. It's left the party wondering how to play the Trump card.

From the Curio channel: News in Review.