Democrats have narrow leads in two key Senate contests with just a few days until the election, new polls show. New surveys conducted by CNN/SSRS released Thursday found Democrats ahead in the Kansas and Maine Senate races, though both leads are in the margin of error. Both parties are spending millions on the two contests…

Democrats have narrow leads in two key Senate contests with just a few days until the election, new polls show. New surveys conducted by CNN/SSRS released Thursday found Democrats ahead in the Kansas and Maine Senate races, though both leads are in the margin of error. Both parties are spending millions on the two contests…