New Hampshire

“New Hampshire’s role in electoral college calculations is secondary to that of Ohio, Virginia and Florida. But one particular election scenario is telling: If Romney can win those three states, along with North Carolina, he would need only New Hampshire’s four votes to win the White House if other states vote as predicted.”

http://www.washingtonpost.com/business/economy/for-obama-and-romney-small-new-hampshire-could-have-a-big-impact/2012/10/18/a34c91d4-1948-11e2-ad4a-e5a958b60a1e_story_1.html

Libertarian votes in New Hampshire, Nevada and Colorado

“Presidential swing states with libertarian and independent streaks, such as Colorado, Nevada and New Hampshire, are where Johnson threatens to be the biggest factor . . .  And his presence on the ballot appears to imperil Romney's support more than Obama's.”

http://newyork.newsday.com/news/nation/libertarian-gary-johnson-may-sway-swing-states-in-presidential-election-1.4135249