Republican presidential candidate Donald Trump reacted strongly to Pope Francis' criticism of his immigration policies as "not Christian" this afternoon, calling Francis' questioning of his faith "disgraceful." But today's battle comes after Trump himself has spent days repeatedly questioning the faith of his biggest rival, Ted Cruz. "I've never seen anybody that lied as much as Ted Cruz," Trump said at a press conference Monday. "And he goes around saying he's a Christian. I don't know, you're going to have to really study that." At a Tuesday rally in North Augusta, South Carolina, Trump said Cruz "holds up the Bible...