Umtapo wolwazi ophila ngenani elikhulu wezinhlobo ezingavamile zamazambane udotshwa ngenxa yezici ezinganikeza ukumelana nezinambuzane, izifo, amagciwane kanye nodaba oluzayo lokuguquka kwesimo sezulu, kubhala UNancy Nicolson kule ndatshana ye I-Courier.
The Ukuqoqwa Kwamazambane E-Commonwealth (CPC), okuwukuphela kwebhange lofuzo lwamazambane e-UK futhi elilodwa kuphela idlanzana eYurophu, elise- UJames Hutton Institute (JHI) ikhampasi ese-Invergowrie, futhi ithathwa yizazi zofuzo njengomthombo obalulekile wabazalisi bamazambane.
Ibuyela emuva ngonyaka we-1938 ngenkathi imbewu, amajikijolo, izilimo eziyizigaxa kanye nezitshalo zonke zibuyiswa zivela eNingizimu Melika naseningizimu ye-United States nguJack Hawkes, umqoqi owahola uchungechunge lohambo oluya emazwenikazi. Ososayensi bathi ukuqoqwa kwanamuhla kokungenela okungu-1523 okumelela izinhlobo ezahlukahlukene ezingama-93 kuyinsiza yokwehlukahluka kofuzo.
UDkt Glenn Bryan, isazi samazambane esikhulukazi se-JHI, uthe: “Sinezilwane zasendle eziphikisana nalokhu I-PCN, futhi abalimi bazama ukuthatha izakhi zofuzo kubo bazinamathisele phezulu ukuze bakhe iziphambano ezithile futhi bakhiqize amazambane abantu abangajabula ukuwabona emapuletini abo - ngoba lezi zinhlobo zasendle ngeke zikhiqize ukunambitheka noma isivuno kwamukelekile namuhla. ”
Umphathi we-CPC, uGaynor McKenzie uzibeka phambili ngokuya ngesimo sempilo yezitshalo, izinombolo zembewu ephansi noma okufunwa ngabaphenyi abafuna imbewu ethile.