<prompt> Kupindura kutyisidzira uku, U.S. Navy yakaita Operation Teardrop pakati paApril naMay 1945 kunyudza U-boats dzeGermany dzakaonekwa dzichienda kuEastern Seaboard, idzo dzaifungidzirwa kuva dzakapfeka V-1s kana V-2s. Zvitanhatu zvezvitanhatu zvengarava dzepasi pegungwa dzeType IX dzakanga dzakamiswa pedyo neU.S. dzakanyudzwa; zvina navashandi vadzo vose. Nhengo 33 dzevashandi vomungarava dzakabatwa. Pashure pokuguma kwehondo muEurope  <response>: , ngarava dzepasi pemvura, U-805, U-858 uye vakapa mugungwa vasati vadzokera kuzvivako paU.S. kumabvazuva kwemahombekombe. 