The 50 states are divided into 435 congressional districts, and the registered voters of each district elect one of the 435 U.S. Representatives. Each U.S. Senator, of which there are two from each state, is elected by the registered voters of his/her entire state.
school district
because the constitution does not address how state and local governments share power
because there's more interaction between citizens authorities at the local level
Education Policy
investigating and criticizing government actions