National Democrats unveil new TV ad in Louisiana on Thursday . It hammers Republican Bill Cassidy on raising the Social Security retirement age . The 30-second spot is part of a $ 2.5 million buy and is running statewide . If no candidate receives a majority of the vote on Election Day the top two finishers will advance to a December runoff . Score: 7
National Democrats unveil new TV ad in Louisiana on Thursday . It hammers Republican Bill Cassidy on raising the Social Security retirement age . The 30-second spot is part of a $ 2.5 million buy and is running statewide . Score: 7