1: One high-profile politician who 's planning his first trip to Iowa in over a decade has a lot of Hawkeye State Democrats buzzing , according to CNN 's Jeff Zeleny .  2: ( Former Vice President Al Gore ) says he 's not running . 3: Al Gore 's trip back to Iowa has some Democrats buzzing .
1: One high-profile politician who 's planning his first trip to Iowa in over a decade 2: Former Vice President Al Gore 3: Al Gore 's