FILMS THAT DEFINED THE 20TH CENTURY

Chronological order. Suggestions welcome, e.g which best for environmental damage?

my choices cover world wars, colonialism, terrorism, fascism, class struggle and Soviet revolution, the Depression, the atom bomb, holocaust, the struggle for female emancipation, obession with size, scientific advances, metropolises, machines, technology, conveyor belt production, the self, questioning of reality, space exploration, minimalism, alienation, modernism, bureaucracy, big brother, wasteful capitalism, continuing hunger, gangsters, guns, escapism, the car, glamour and glamourisation of violence, international brands, the media, Vietnam,...