The document traces the evolution of the action genre from the 1920s to present day. It began as adventure films starring Douglas Fairbanks and developed into war and western movies in the 1940s-1950s. The James Bond series popularized action films featuring spy adventures, gadgets, and fight scenes in the 1960s. Dirty Harry and Bruce Lee films further advanced the genre in the 1970s with urban crime dramas and martial arts films. The 1980s were dominated by action movies led by actors like Schwarzenegger and Stallone. Modern franchises like James Bond, Bourne, and new directors continue shaping the genre.