answers: In the 1920s
context: Branch of the Los Angeles Public Library are in Hollywood. Hollywood Hollywood is a neighborhood in the central region of Los Angeles, California, notable as the home of the U.S. film industry including several of its historic studios. Its name has come to be a shorthand reference for the industry and the people associated with it. Hollywood was incorporated as a municipality in 1903. It was consolidated with the city of Los Angeles in 1910 and soon thereafter a prominent film industry emerged, eventually becoming the most recognizable film industry in the world. In 1853, one adobe hut stood in </s> in 1920s, characterized by a dramatic increase in automobile usage, vast suburban sprawl, and the formation of western business and financial centers. In 1919, the community living in the downtown area formed 50% of the population of Los Angeles, and mostly Anglo-Saxon Protestants. Very few people lived in the hills and the suburbs were sparsely populated. As a city, it was ranked 17th in the list of cities in the US with hardly any industrial development, with the petroleum industry in its infancy. However, the only redeeming feature was the Hollywood film industry which dominated the world with its silent </s> on October 26, 1911. The H. J. Whitley home was used as its set, and the unnamed movie was filmed in the middle of their groves at the corner of Whitley Avenue and Hollywood Boulevard. The first studio in Hollywood, the Nestor Company, was established by the New Jersey–based Centaur Company in a roadhouse at 6121 Sunset Boulevard (the corner of Gower), in October 1911. Four major film companies – Paramount, Warner Bros., RKO, and Columbia – had studios in Hollywood, as did several minor companies and rental studios. In the 1920s, Hollywood was the fifth-largest industry in the nation.
question: when did hollywood become the movie capital of the world