Final answer:
American soldiers and enlisted Hollywood stars popularized baseball and influenced entertainment in the countries they were serving during World War II.
Step-by-step explanation:
During World War II, American soldiers popularized baseball in the countries they were serving. With 95% of professional baseball players enlisting, a women's league was formed to keep the sport alive on the home front. Notably, Hollywood stars like Clark Gable and Jimmy Stewart also joined the military, impacting entertainment and the war effort.
Entertainment and sports changed during the war, as individuals from different spheres contributed to the war effort. This period in history saw sports figures and celebrities taking up roles that elevated their status as American icons, further popularizing various sports among Allied nations.