FORT MILL - With just a week left to persuade evangelical South Carolina voters that he is the only Republican alternative to Donald Trump, Ted Cruz and conservative pundit Glenn Beck thrilled more than 2,000 of the faithful late Thursday at MorningStar Fellowship, a Fort Mill megachurch. Cruz vowed to be the dam that would stop a liberal wave, saying he will fight for the sanctity of marriage, return the military to strength, and secure the borders against a tide of illegal immigration. "I will stop amnesty and secure the borders," Cruz told The Herald before the event. "I will...