Oceanliner Designs on MSN

How one submarine sank dozens of ships without warning - deadliest of its time

During World War I, one submarine stood out above all others in its effectiveness. SM U-35 operated with deadly precision, ...
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How 1 submarine sunk 4 warships: Otto Weddigen's deadly patrols - animated (all parts)

At the dawn of the First World War, few understood the full potential of submarines. That changed on a September morning in 1914, when a single German U-boat sank three British cruisers in under an ...