Congress is ` ` almost rigged '' to favor parties in Congress , expert said . In the past decade , 80 % of House seats did not change party hands . Race has been used to create a political divide in the South . Expert blamed race for polarization of Congress .
Redistricting is `` almost rigged '' to favor parties in power , expert says . In the past decade , 78 % of House seats did not change party hands . Race has been used to create a political divide in the South . Expert blames gerrymandering for polarization of Congress .