Sen. John McCain's daughter says the tea party revolution within the Republican Party has left him in a state of emotional distress. "I’ve never heard him this depressed other than maybe after the ‘08 election," Meghan McCain said. "He’s so depressed, so down-trodden. The way he’s talking about it, he's never seen it this bad in his 30-plus years in office." Meghan, who describes herself as a liberal Republican, said she shares his sense of despondency. "We’re both frustrated with the idea that only the hyper-conservative wing of the party is going to represent the masses,” said McCain, 29, who...