Palin points to U.S. Republican presidential candidate Trump as she speaks after endorsing him for President at a rally at Iowa State University in Ames, Iowa

Former Alaska Gov. Sarah Palin (L) points to U.S. Republican presidential candidate Donald Trump (R) as she speaks after endorsing him for President at a rally at Iowa State University in Ames, Iowa January 19, 2016. REUTERS/Mark Kauzlarich TPX IMAGES OF THE DAY