Weapons of WWII

At the outbreak of WWII, the only heavy four-engined bombers in the war were either Russian or American - soon the Short Stirling, the Avro Lancaster, and the Liberator were added. Ep6: Heavy Bombers

Battleships were seen as the key weapon at sea at the beginning of World War II, but their vulnerability was exposed by submarines and aircraft over the next six years. Ep7: The Battleship