Which of the following was a cause of the development of feudalism? a
Disagreements between nobles and lords
b
Kings' need for warriors to defend from attack
с
Conflict between the kings and Church leaders
d
The spread of Christianity through Europe

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