It's hard to believe that three years ago nobody knew who Ted Cruz was, or that during his 2012 campaign to become a senator in Texas, he was accused of supporting "amnesty" and attacked by Laura Ingraham for his stance on China. Today, Ted Cruz is not only something of a household name, but he's considered one of the most conservative Republican lawmakers in the nation. In modern politics, freshness is a virtue, and fortunes can change overnight. Lots of people think Ted Cruz is a phony. Others are just as sure that he's among the most genuine politicians in...