Arkansas is the 29th largest city in square miles in United States. The state is the 33rd most populous state of United States and has diverse mountainous regions to the densely forested land and eastern lowlands along the Mississippi River and the Arkansas Delta. Little rock is the capital and the most populous city of the state which is located in the central portion of the state. The city serves as a hub for transportation, business, culture, and government. After the World War ll, the state diversified its economy and relies on service industries like poultry, steel, cotton, rice, and aircraft.