The number of Democrats in state legislatures -- a key proving ground for future stars -- is down a whopping 600 over the past six years . The GOP margin in the House could determine congressional control until 2020 . How Obama and McConnell 's relationship could change if GOP takes control . Comment:
The GOP margin in the House could determine congressional control until 2020 . How Obama and McConnell 's relationship could change if GOP takes control . Comment: