Why Casablanca has such a high place in movie history

Casablanca is one of the representative works of the golden age of Hollywood, the film was named by the American Film Institute as the first of the 100 greatest love movies in the history of cinema. The movie takes the city of Casablanca, which has not yet fallen into the hands of the German army in 1941, as the stage, and tells a love story of a love triangle in the background of the chaotic world, which is touching and deep, and in the theme of love, it is well integrated with the elements of war, justice, freedom, loyalty and friendship, etc. The movie was shot in 1942, which is the same year as the movie was made. The film was shot in 1942, when World War II was at its white-hot stage, and it can be said to be a masterpiece born at the right time. In addition to the great lines, the superb performances of Bogart and Bergman are one of the main factors in the success of the movie. In a mixture of dangerous and exotic romance, the male and female protagonists are reunited in the chaotic world, with Humphrey Bogart's tough-guy style and Ingrid Bergman's silence and tenderness, each with their own helplessness and contradictions.