GIs, or Government Issue soldiers, refer to members of the United States military, particularly during World War II. The term originated from the labeling of military equipment and supplies as "G.I." This designation became synonymous with American soldiers, who were often referred to as GIs in popular culture. The GIs played a crucial role in various military campaigns, contributing to the Allied victory in the war. Their experiences are documented in numerous films, books, and historical accounts, highlighting their sacrifices and the challenges they faced during and after the conflict.