The Douglas A-20 Havoc was an American twin-engine light bomber and attack aircraft that was used extensively during World War II. It was one of the most important aircraft in the United States Army Air Forces’ early successes, and it played a crucial role in the air war in Europe and the Pacific. The A-20 was known for its speed, its maneuverability, and its ability to carry a heavy bomb load. It was also equipped with a variety of other features, including a retractable landing gear and a fixed wing. The A-20 was used in all theaters of war, and it was particularly effective in the early stages of the war.