Economics
Political Consequences of Gerrymandering on Electoral Competitiveness
Quick fact
In the 2012 U.S. House elections, Democrats won more than a million more votes nationwide, yet Republicans secured a 33-seat majority in the House—a result many analysts attribute to aggressive Republican gerrymandering.
Why this is interesting
In a country where elections are supposed to be decided by voters, some seats are so safe that the outcome is known months before a single ballot is cast. Why? Many political maps are designed to guarantee those results.