 Ramba uchiverenga ndima iyi - Pakutanga zvaifungidzirwa kuti mwaranzi iyi yakaitika makore anenge mamiriyoni matatu nemakumi mashanu akapfuura, apo chimiro chemadzitateguru, zvimwe chakafanana nechisikini chemazuva ano chine musoro mutema, chakakwanisa kupinda muSouth America. Munhoroondo iyi, kupararira muSouth America kwakaitika panenge pasati paumbwa Panamaanenge mamiriyoni 2,7 emakore akapfuura, asi apo marudzi emiti yomumakomo anodziya akanga ava kukwanisa kupararira mhiri kwechiteshi chinopfupika. Nzanga itsva dzezvirimwa muSouth America dzingadai dzakagadzira nzvimbo itsva dzakawanda umo marudzi amadzitateguru akapararira nenzira yokuchinjika. 