U-boats are naval submarines operated by Germany, especially during World War I and World War II. The term is an[...] ...

Top 10: Submarine-Destroying Aircraft of All Time ...

Few naval vessels have developed as enduring of a legacy as German U-Boats, but what does that name actually mean?

German submarines U-66 and U-117 being bombed by TBFs and F4Fs of VC-1 aboard USS CARD (CVE-11) in the central Atlantic. U-117 was sunk in these attacks. (Navy History) In an era of hypersonic ...