This book is a compilation of six essays that delve into the ideological and practical facets of communism. Each study examines different aspects of communist theory and practice, from its origins and evolution to its implementation in various countries. The authors critically analyze the successes and failures of communist systems, exploring the impact on societies that have adopted these principles. The essays also consider the psychological and sociological effects of living under communist regimes, providing a multifaceted perspective on one of the most influential political ideologies of the 20th century.