<prompt> Ramba uchinyora ndima iyi - Mumakore okutanga okupinda kweAmerica muHondo Yenyika II, mauto eU.S. akaisa midziyo yeradar yokunyevera nokukurumidza mumhenderekedzo dzegungwa nemhaka yokunetseka pamusoro pokudzivirira kwenyika mukurwisana nebhomba romuvengi. Pashure pokurwiswa kusingatarisirwi kwakaitwa Pearl Harbor, vakuru vakuru vehurumende vainetseka kuti muvengi angarwisa Panama Canal  <response>: zvikurukuru nemhaka yokukosha kwayo mukubatanidza nzira dzemauto nedzengarava dzeAtlantic nePacific. Sezvo pamusuo wokumavirira weCanal Zone pakanga pasina nzvimbo dzomunyika dzaigona kushandiswa senzvimbo dzokushandisa radar, pamusuo wacho paiva nengarava dzairinda dzaiva nemaradar. Pakazosvika 1942, pfungwa dzakachinja kubva pakudzivirira mhepo dzisina basa kuenda pakurwisa kweVasonganiri, uye vatungamiriri vemauto muAir Force vakasimbisa kudikanwa kwevanotsvaka ndege dzinotakurika dzinosvika kure mukati mehondo dzavo muPacific. Zvisinei, midziyo yemaradar yokuAmerica panguva iyoyo yaiva nechiverengero chapamusoro chema megacycles 200, izvo zvaiita kuti isangotapurwa bedzi nokurwisa kunoshamisa kunobva mundege dzinobhururuka dziri pasi asiwo yakakura zvikuru uye yakaoma kuderedza. 