Recent calls for a repeal of Obamacare serve as a reminder of the pressure Sen. Mitch McConnell of Kentucky and House Speaker John A. Boehner, Ohio Republican, will be under from the various wings of the GOP if Republicans seize control of both chambers for the first time since 2006. (Associated Press)

Photo by: Harry Hamburg

Recent calls for a repeal of Obamacare serve as a reminder of the pressure Sen. Mitch McConnell of Kentucky and House Speaker John A. Boehner, Ohio Republican, will be under from the various wings of the GOP if Republicans seize control of both chambers for the first time since 2006. (Associated Press)