Final Rankings: The 10 Most Vulnerable Senators

Roll Call's final ranking of the most vulnerable senators doesn't vary much from previous versions - the result of an unfavorable national climate for Democrats that has failed to improve. On the eve of the midterm elections, Senate Democrats are staring down a hole dug by President Barack Obama's disapproval ratings and an unforgiving map packed with red states.

http://ift.tt/1xZjHqP