IiNkqubo zoThutho zeSizwe eziBusizi

Kwabaninzi baseMerika, igama elithi "umzila ongaphantsi" uchaza ivenkile yesitye esheshayo-esincinci, kunokuba yindlela yokuthutha. Oku kunengqiqo, ngokuqinisekileyo, kunikwe ukuba iindawo ezimbalwa zaseMerika zinezonxibelelwano ezingaphantsi komhlaba. Ngakolunye uhlangothi, iinkqubo zangaphantsi zibaluleke kakhulu kubemi bezixeko ezinkulu ngaphandle kweUnited States. Ngamanye amaxesha, njengokuba kunjalo kwiinkqubo eziphantsi komhlaba ezixakekileyo kuloluhlu, kwimiba yezigidi zabantu ziwasebenzisa ngosuku ngalunye.