BreathingOutOnTheWayUp
War Hero

"World War One is often referred to as the ‘first modern war’ – and in the war at sea, many tactics and much technology was in use for the first time at scale.
Effective submarine warfare was a particularly new phenomenon, with Germany focusing on U-Boat production to counter the larger British surface fleet and put pressure on its Atlantic supplies..".
10 facts about this new form of warfare: http://madefrom.com/history/world-war-one/submarine-warfare-facts/
Effective submarine warfare was a particularly new phenomenon, with Germany focusing on U-Boat production to counter the larger British surface fleet and put pressure on its Atlantic supplies..".
10 facts about this new form of warfare: http://madefrom.com/history/world-war-one/submarine-warfare-facts/