Presidential+Electoral+Math

Very comprehensive article about Ohio:
[|The Most Muddled Swing State]

Larry Sabato identifies key states for 2012:
[|Election Will Come Down to 7 States]

This article expands above to 12 key swing states:
[|Dozen States Prove Pivotal]

Good article on possible Obama Electoral College strategies:
[|Obama's Electoral Math]

Article on obstacles to above strategies:
[|Obama's Five Paths to Reelction]

Fox News article on Obama's struggles in swing states:
[|Swing State Poll Shows Obama Trailing]

John King explains the importance of Pennsylvania for Obama's re-election chances:
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Can jobless rates predict elections?
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