This article provides a historical overview of Hollywood, focusing on key events and films that shaped the industry. It highlights significant moments such as the release of the controversial film "The Birth of a Nation" in 1915, the construction of the iconic Hollywood sign in 1923, and the introduction of synchronized sound in "The Jazz Singer" in 1927. The article also mentions notable films like "Gone with the Wind" in 1939 and "The Wizard of Oz" in 1939, as well as the establishment of major film studios like Warner Bros. in 1923. It discusses the Golden Age of Hollywood from the 1930s to 1945, the role of various film crew members, and the importance of makeup in early films. The text also mentions influential figures in Hollywood's evolution, including Frances Marion, Charlie Chaplin, Marilyn Monroe, Sidney Poitier, Mary Pickford, Louis B Mayer, Alfred Hitchcock, Marlon Brando, Dorothy Arzner, and Walt Disney. Finally, it briefly discusses the impact of the film "Cleopatra" on the decline of the old studio system in Hollywood. [Extracted from the article]