Add Yahoo as a preferred source to see more of our stories on Google. The Luftwaffe’s Arado Ar 196 pictured off the British coast, c 1930-40 - Prisma by Dukas Presseagentur GmbH / Alamy Stock Photo ...

Air power may have proved lethally effective during the First World War, but the technology was still in its infancy. By 1939, however, European air forces as well as North American and Asian powers ...