The Dd. 21 Submarine was a German submarine that was used during World War II. It was a large and powerful submarine that was armed with torpedoes and guns. The Dd. 21 Submarine was used for attacking Allied shipping and for reconnaissance missions.
Conflict through history breeds peace
The Dd. 21 Submarine was a German submarine that was used during World War II. It was a large and powerful submarine that was armed with torpedoes and guns. The Dd. 21 Submarine was used for attacking Allied shipping and for reconnaissance missions.