United States Senate elections, 2008. United States Senate election in Alaska, 2008, United States Senate election in Colorado, 2008, United States Senate election in New Hampshire, 2008, United States Senate election in North Carolina, 2008, United States Senate election in Oregon, 2008, United States Senate election in Virginia, 2008, United States Senate election in Arkansas, 2008, United States Senate election in Delaware, 2008, United States Senate election in Illinois, 2008, United States Senate election in Iowa, 2008, United States Senate election in Louisiana, 2008, United States Senate election in Massachusetts, 2008, United States Senate election in Michigan, 2008, United States Senate election in Montana, 2008, United States Senate election in New Jersey, 2008, United States Senate election in Rhode Island, 2008, United States Senate election in South Dakota, 2008