When Were Submarines First Used?
When Were Submarines First Used? The first submarine which we know to have been used was built by a Dutchman, Cornelius van Drebel, in 1620. It was constructed of...
Read MoreWhen Were Submarines First Used? The first submarine which we know to have been used was built by a Dutchman, Cornelius van Drebel, in 1620. It was constructed of...
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