<human>:  What was the first aircraft to be used in combat by the US Army Air Corps?
<bot>: The first aircraft to be used in combat was the Wright Flyer. The Wright Flyer was used in combat during the First World War, but it was not a success. It was too heavy and too slow. The first successful combat aircraft was the Sopwith Camel. The Sopwith Camel was used in combat during the First World War, and it was used in combat during the Second World War.