I believe the answer is: political institutions
In united states, the role of political institutions is to hear the aspiration/principles that held by a specific group of people, and appoint a certain candidate to realise those aspirations/principles into an actual law/regulations.
Explanation:
The Reapportionment Act of 1929 allowed states to draw districts of varying size and shape. It also allowed states to abandon districts altogether and elect at least some representatives at large, which several states chose to do, including New York, Illinois, Washington, Hawaii, and New Mexico.
B) Approximately 60% of Georgia's population lived in urban areas and 40% lived in rural areas.
Because of the war, farming efforts were decreased. The farmers sold their farms to defense manufacturers. They voluntarily left to work in urban centers because the pay was better.