In September 1914, a single German U-boat ventured into the North Sea. Lieutenant Otto Weddigen’s U-9 slipped past patrols ...
Interactive photo essay covers key technologies developed during World War I. Your browser does not support the iframe HTML tag. Try viewing this in a modern browser ...
The Armchair Historian on MSN
Evolution of German Tanks: From WWI to Modern Warfare
From the clunky machines of World War I to the feared armor of World War II and beyond, the evolution of German tanks ...
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