In the 1960s, this Supreme Court case transformed the American political landscape by tackling the issue of legislative apportionment. Charles Baker contested the unequal representation in Tennessee's legislative districts. Learn how this case established the ‘one person, one vote’ principle, ensuring fair and equal representation in legislative bodies as Justice William J. Brennan's opinion empowered federal courts to address and correct unfair redistricting practices. Understand the significant effect of Baker v. Carr on the American system, reinforcing the principles of equality and justice in the electoral system.