This book investigates the complex and multifaceted phenomenon of European colonialism during its peak expansion and eventual decline between 1870 and 1945. D. K. Fieldhouse, a noted historian, examines the economic, political, and social drivers behind imperial ambitions and their consequences. The work analyzes the motivations for colonial expansion, the administration of colonies, and the forces that led to decolonization.

This comprehensive historical analysis by D. K. Fieldhouse is recognized for its detailed examination of the colonial era. It is often cited for its balanced approach, considering the perspectives of both imperial powers and colonized peoples. The book is considered a valuable resource for students and scholars seeking to understand the dynamics of colonialism during a pivotal period of global history.