Pedzisa mutsara unotevera: Muna November, 1971, India nePakistan dziri parutivi rwokuzivisa hondo imwe neimwe, somugumisiro we
dambudziko revapoteri rakakonzerwa neuto rePakistan pasi peOperation Searchlight. Mauto eIndian Navy neRAW anodudzira kodhi yakavanzika yakatumirwa kubva kuPakistan kuenda kuEast Pakistan (zuva ranhasi Bangladesh), ine chokuita nokurwiswa kungaitwa ngarava yeIndia. Mauto Omugungwa anofungidzira kuti nharidzano yacho ingava "INS Vikrant", ngarava yokuIndia bedzi inotakura ndege. Mutungamiriri mukuru anotumira ngarava yepasi pegungwa "S21", inotungamirirwa naCmdr. Ranvijay Singh nokuda kwemabasa okuongorora. Kuti adzikamise mafungiro aSingh okurwisana, mukuru mukuru wemauto eIndia anogadza Lt. Cmdr Arjun Varma ku"S21", aine mirayiridzo yokuva nechokwadi chokuti Singh haasati achizotarisana nezvikepe zvehondo zvePakistan ndokutanga hondo.