Former Alaska Gov. Sarah Palin speaks at the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. Diehard activists at the three-day c

 

              Former Alaska Gov. Sarah Palin speaks at the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. Diehard activists at the three-day c
Former Alaska Gov. Sarah Palin speaks at the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. Diehard activists at the three-day conference are already picking favorites in what could be a crowded Republican presidential primary in 2016. (AP Photo/Carolyn Kaster)