"AFI's 100 Years...100 Movies" is a list compiled by the American Film Institute (AFI) that highlights the greatest American films of the 20th century. Released in 1998, the list features 100 films selected based on their cultural, historical, and aesthetic significance. The selection process involved a jury of over 1,800 leaders from the film industry, including directors, actors, and critics. The list includes iconic films such as Citizen Kane, Casablanca, and The Godfather, showcasing a diverse range of genres and styles that have shaped American cinema.