Then U.S. Republican vice-presidential nominee Alaska Governor Sarah Palin speaks at a campaign rally with U.S. Republican presidential nominee Senator John McCain (R-AZ) in Hershey, Pennsylvania in this file photo taken October 28, 2008. Palin announced on July 3, 2009 that she will resign this month and will not run for re-election as governor. Reuters Pictures 4 months ago

Then U.S. Republican vice-presidential nominee Alaska Governor Sarah Palin speaks at a campaign rally with U.S. Republican presidential nominee Senator John McCain (R-AZ) in Hershey, Pennsylvania in this file photo taken October 28, 2008. Palin announced on July 3, 2009 that she will resign this month and will not run for re-election as governor.