What became a popular from of entertainment at the turn of the 20th century?

At the turn of the 20th century, cinema emerged as a popular form of entertainment, captivating audiences with its innovative storytelling and visual spectacle. The introduction of nickelodeons—small, affordable theaters—made films accessible to the masses, leading to a boom in the film industry. Additionally, vaudeville and live theater continued to thrive, offering a variety of acts that included music, comedy, and drama, further enriching the entertainment landscape of the era.