GOP candidate has one weekend left to sway undecided voters.
Read more...Nevada and Iowa are part of both candidates' travel plans.
Read more...Two weeks left to ensure that supporters in six key swing states cast votes.
Read more...INTERACTIVE GRAPHIC: The battleground states and why they matter.
Read more...The stakes are high in the next presidential debate slated for tomorrow night in New York.
Read more...No tax specifics from Romney?
Read more...Obama and Romney are shoring up their defenses on first debate eve.
Read more...VIDEO: Last night's "60 minutes" pitted incumbent Obama against challenger Romney.
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