CNN/ORC Poll: Donald Trump takes the top slot in IowaUpdated 5:17 PM ET, Wed August 12, 2015 cnn-orc-poll-iowa-republican-caucus-goers-august (PDF)cnn-orc-poll-iowa-republican-caucus-goers-august (Text)More from PoliticsAhead of border visit, Hispanic Republicans defend Jeb Bush over 'anchor baby' Carson calls for drone strikes on border 'caves'Harry Reid weighs in on Iran nuclear deal
