Delaware

"At this point, joining Ryan to the ticket would be a huge gamble. Romney would be tapping into Ryan's immense political talent, but giving up on his win-by-default strategy that has taken a beating but might look good again if, say, some international disaster craters the recovery between now and November. In any case, the conservative drumbeat for Ryan has grown so overwhelming that it's no longer even clear that Romney could turn Ryan down for an Incredibly Boring White Guy, even if he wants to. The Republican Party belongs to Ryan."