<prompt> Qedela le nkulumo elandelayo: UCaptain Luis Germán Astete we-Peruvian Navy wathatha inqwaba yezibhamu ze-Gatling ezisuka e-United States zaya ePeru ngo-December 1879 phakathi neMpi YasePacific phakathi kwePeru neChile. Izibhamu ze-Gatling zazisetshenziswa yi-Navy yasePeru kanye neButho, ikakhulukazi  <response>: Impi yaseTacna ngoMeyi 1880 neMpi yaseSan Juan ngoJanuwari 1881 ngokumelene nebutho laseChile elalihlasela. 