<prompt> Pedzisa mutsara unotevera: Mukupindura 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 pamwe chete navashandi vadzo vose. Nhengo 33 dzevashandi vomungarava dzakabatwa. Kutevera  <response>: Pakupera kwehondo muEurope, ngarava dzepasi pemvura, U-805, U-858 uye dzakapa mugungwa dzisati dzadzokera kuzvivako zviri pamhenderekedzo yokumabvazuva kweU.S. 