Hello guys, it has been a long time since I do not read about these wonderful submarines. I found a very interesting review which, for example, shows us that WWI and WWII U-boats sank almost the same tonnage even though the seconds could go four times deeper than the first ones!
Without further ado, I'll give you the web-page:
U-boats in World War I | HistoryJournal.org
Greetings!
Without further ado, I'll give you the web-page:
U-boats in World War I | HistoryJournal.org
Greetings!