As many as 15 could lose or else face retirement to avoid losing . 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 .
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 .