FILE - In this Oct. 26, 2008 file photo, Republican vice presidential candidate Alaska Gov. Sarah Palin blows a kiss to supporters after speaking at a rally at the Silver Spurs Arena, in Kissimmee, Fla. A day after abruptly announcing she would soon give up her job as governor, Palin on Saturday July 4, 2009 indicated on a social networking site that she would take on a larger, national role, citing a "higher calling" to unite the country along conservative lines. AP Photo logo AP Photo 12 months ago

FILE - In this Oct. 26, 2008 file photo, Republican vice presidential candidate Alaska Gov. Sarah Palin blows a kiss to supporters after speaking at a rally at the Silver Spurs Arena, in Kissimmee, Fla. A day after abruptly announcing she would soon give up her job as governor, Palin on Saturday July 4, 2009 indicated on a social networking site that she would take on a larger, national role, citing a "higher calling" to unite the country along conservative lines.