Final answer:
Charles Chaplin's artistry and characterizations in his silent films, such as City Lights (1931), allowed him to continue thriving even after the introduction of sound movies.
Step-by-step explanation:
Charles Chaplin's artistry and characterizations in his silent films, such as City Lights (1931), allowed him to continue thriving even after the introduction of sound movies in the late 1920s. Despite the popularity of sound, Chaplin's silent films were able to captivate audiences due to his unique style and the universal appeal of his character, the Tramp. Chaplin's ability to convey emotions and tell stories through physical comedy and expressive gestures made his films timeless and entertaining for viewers of all ages.