During World War I, the United States spent approximately $32 billion ... Focused heavily on the De Havilland DH-4 as the only American-built aircraft to see combat during World War I, aircraft ...

aircraft of the US Army Air Service during the early to mid 1920s and even played a role in the first film to win an Academy Award for Best Picture. When the United States entered WWI as a ...

Pearson Airfield is one of the oldest continually operating airfields in the United States and during WW1, a spruce mill on the site created wood components for military aircraft, according to the ...

In the three years following the Battle of Midway, the Japanese built six aircraft carriers ... In 1939, the United States Army ranked thirty-ninth in the world, possessing a cavalry force ...