Iowa poll shows Chuck Grassley ahead of Mike Franken with 'seemingly insurmountable' lead
A new poll in the Iowa U.S. Senate race shows Republican Sen. Chuck Grassley expanding his lead against Democrat candidate and former Navy Adm. Mike Franken. The Des Moines Register/Mediacom Iowa poll, conducted by Selzer & Co. between Oct. 31 and Nov. 3, shows Grassley leading Franken 53% to 41% among people in Iowa who…