Democratic presidential candidate Hillary Rodham Clinton speaks during a news conference during a visit to the Iowa State Fair on Aug. 15, 2015, in Des Moines, Iowa.
Democratic presidential candidate Hillary Rodham Clinton speaks during a news conference during a visit to the Iowa State Fair on Aug. 15, 2015, in Des Moines, Iowa. Charlie Neibergall AP
Democratic presidential candidate Hillary Rodham Clinton speaks during a news conference during a visit to the Iowa State Fair on Aug. 15, 2015, in Des Moines, Iowa. Charlie Neibergall AP