For Obama, it's good to be back in Iowa

CEDAR RAPIDS, IA - JULY 10: U.S. President Barack Obama speaks to a crowd during a campaign stop at Kirkwood Community College on July 10, 2012 in Cedar Rapids, Iowa. Obama discussed his economic adgenda to a capacity crowd in the state, where he won his first caucus during the 2008 campaign.

Credit: David Greedy/Getty Images