Volunteers make calls to gather support for former senator Rick Santorum at Santorum's New Hampshire campaign headquarters in Bedford, New Hampshire, on Jan. 7, 2012.  Santorum is seeking the 2012 Republican presidential nomination.
Volunteers make calls to gather support for former senator Rick Santorum at Santorum's New Hampshire campaign headquarters in Bedford, New Hampshire, on Jan. 7, 2012. Santorum is seeking the 2012 Republican presidential nomination.
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