Barack Obama and John McCain worked into the early morning in their last efforts to sway voters before they go to the polls hours later on Tuesday. "I only have one word for you: tomorrow," Obama said ...

McCain: I don't think it's "worried." I think obviously I know we're still the underdog. We're now 2 or 3 or 4 points down. And we've got six days to go to make that up. But it's not a matter of worry ...

LAKEVILLE, Minn. -- Just a month before the 2008 presidential election, Sen. John McCain took a political risk to defend his opponent, then-Sen. Barack Obama. During an October 10, 2008, town hall ...