FILE - In this Sept. 3, 2008 file photo, Republican vice presidential candidate Sarah Palin, left, is joined by Republican presidential candidate John McCain, right, and daughter Piper at the end of her speech at the Republican National Convention in St. Paul, Minn. Alaska Gov. Sarah Palin abruptly announced Friday, July 3, 2009 she is resigning from office at the end of the month, a shocking move that rattled the Republican party but left open the possibility she would seek a run for the White House in 2012. AP Photo logo AP Photo 4 months ago

FILE - In this Sept. 3, 2008 file photo, Republican vice presidential candidate Sarah Palin, left, is joined by Republican presidential candidate John McCain, right, and daughter Piper at the end of her speech at the Republican National Convention in St. Paul, Minn. Alaska Gov. Sarah Palin abruptly announced Friday, July 3, 2009 she is resigning from office at the end of the month, a shocking move that rattled the Republican party but left open the possibility she would seek a run for the White House in 2012.