Why was the Louisiana Purchase important to the future of the United States?​

It doubled the size of the United States it also strengthened the country materially and strategically and confirmed the doctrine of implied powers of the federal constitution

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada