The early 20th century marked the beginning of the Hollywood studio system, which dominated the film industry for decades. Studios such as Warner Bros., Paramount Pictures, and Universal Studios produced a vast array of films that captivated audiences worldwide. The Golden Age of Hollywood saw the rise of iconic movie stars, including Greta Garbo, Humphrey Bogart, and Marilyn Monroe, who became household names and helped establish the studios as powerhouses of entertainment. The studio system was characterized by a centralized production model, where studios controlled every aspect of film production, from development to distribution.