Chibvumirano cheAntarctic uye zvibvumirano zvine chekuita nazvo zvinogadzirisa hukama hwenyika dzese zvine chekuita neAntarctica, kondinendi yepasi isina vanhu vemuno. Chibvumirano ichi chave chakasainwa nenyika makumi mana nesere, kusanganisira United Kingdom, United States, uye Soviet Union. Chibvumirano ichi chakaisa parutivi Antarctica senzvimbo yekuchengetedza sainzi, yakasimbisa rusununguko rwekutsvagisa sainzi uye yakarambidza chiitiko chemauto mukondinendi iyoyo. Ichi chaive chibvumirano chekutanga chekudzora zvombo chakagadzwa panguva yeHondo Yemashoko. Soviet Union neUnited States vese vakaisa zvigadziriso pakurambidzwa kwezvikumbiro zvitsva, uye United States neRussia vanotaura kodzero yavo yekuita zvikumbiro mune ramangwana kana vakasarudza kudaro. Brazil inochengetedza Comandante Ferraz (iyo Brazilian Antarctic Base) uye yakapa dzidziso yekuganhurira matunhu vachishandisa meridians, izvo zvaizopa iyo nedzimwe nyika chikumbiro. Muzvizhinji, nyika mbiri chete dzakabvumidzwa 60 ° S?
Soviet Union neUnited States