<prompt> Qedela umusho olandelayo: Wayengumdlali wezemidlalo waseNingizimu Melika kabili, wathatha isiliva ngemuva kuka-Edmundo Zúñiga waseChile ngo-1949 wabe esethola umqhele wethusi  <response>: Umqhudelwano ka-1952. 