Tuesday night’s Fox Business/Wall Street Journal debate in Milwaukee provided clues as to why Marco Rubio and Ted Cruz have been climbing, not by wide margins but perceptibly, into the top polling positions of the candidates behind the two poll leaders, Donald Trump and Ben Carson.

Recommended Stories

The logic behind Trump’s ‘pretend I’m on the ballot’ appeal

WATCH LIVE: Bernie Sanders rallies with Abdul el Sayed in Michigan

Hugo Gurdon on France unrest: Extreme leftists co-opted school protests to ‘bring down Western society’