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Defence of the Reich - Wikipedia
ww2 British submarines
What is the most interesting or unusual submarine used during either World War? - Quora
Credited Responses: Democracy and Social Media 2035, Imagining the Internet
Cold War French Prototypes Archives - Tank Encyclopedia
ww2 British submarines
How effective are WW2 era Battleships against modern submarines and stealth technology? - Quora
USS Iowa turret explosion - Wikipedia
Cold War French Prototypes Archives - Tank Encyclopedia
How does a submarine load all of their supplies and materials? Does everything come through a conning tower? - Quora
How are torpedoes restocked into submarines (considering the submarine is a normal US nuclear-powered attack submarine)? - Quora
How effective would a submersible battleship be in WW2? - Quora
You create a battleship shortly before World War II in the interwar period. What kind of battleship will you create? - Quora