Hollywood first became the center of the film industry in the 1920s, after Cecil B. DeMille set up the town's first movie studio near Highland and Sunset in a horse barn and filmed The Squaw Man, the first feature-length film, in 1913.
After Cecil B. DeMille, many more people flocked to Hollywood to establish studios.
mnli hypothesis: After Cecil B. DeMille, many more people flocked to Hollywood to establish studios. premise: Hollywood first became the center of the film industry in the 1920s, after Cecil B. DeMille set up the town's first movie studio near Highland and Sunset in a horse barn and filmed The Squaw Man, the first feature-length film, in 1913.