Monday, March 21, 2022

How German U-Boats Were Used in WWI—And Perfected in WWII

How German U-Boats Were Used in WWI—And Perfected in WWII
After terrorizing trans-Atlantic ships in World War I, German U-boats grew even more fearsome in World War II. The most formidable naval weapons in …

* View the article originally published here. ** More curations: Al Cannistra at San Antonio ONE here.

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