This document summarizes the impact of World War II on civilian populations and home fronts across major countries. It discusses how the war led to total mobilization of societies and economies. More women entered the workforce to support the war effort. Civilian deaths increased greatly compared to past wars, including many children killed. The Soviet Union and United States fully mobilized their economies and societies for industrial production and military support. Germany and Japan mobilized later and faced greater challenges maintaining civilian support and production due to strategic shortcomings.