Hartmann`s wolfpack

Hartmann’s wolfpack was a formation of Nazi Germany`s Kriegsmarine in World War II, a `wolfpack` of U-boats that operated during the early stages of the Battle of the Atlantic. ==Background== Hartmann’s wolfpack was the first essay by the Kriegsmarine during the Second World War in its wolfpack tactic against allied convoys. Its operations ......
Found on http://en.wikipedia.org/wiki/Hartmann`s_wolfpack
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