Hollywood studios produced the majority of the silent movies during 1929. The silent movies reached its full maturity in 1929 when there were lots of artistic innovation. Silent filmmakers come with new themes to produce genre and style which included expressions from French Impressionism, German Expressionism, and Soviet Montage. The three-point lighting, the close-up, and long-shot became common in silent films.
The attack on Pearl Harbor changed the public's opinion about the war in that the attack convinced Americans that force was necessary to stop Japan's aggression.
