Urban Theory explores the power dynamics, urban development, and inequalities in cities in the 21st century. It delves into different theories like the Chicago School, urban ecology, and urban political economy to understand how cities function and evolve. The research discusses the challenges cities face, such as urban decline and gentrification, and how they can act as key players in a global economy. It also examines how cultural diversity and spatial inequalities shape urban landscapes. Overall, Urban Theory aims to rethink and redefine our understanding of cities and their complexities in today's world.