 Hagati aho, intambara yubucuruzi nigihugu cUbushinwa, icuka kibi kirangwa mu burasirazuba bwo hagati hamwe nubwoba ko ubutunzi bwisi bushobora guhungabana vyatumye amasoko mpuzamakungu ahungabana mu minsi iheze, bituma kandi ibanki nkuru ya Amerika igabanya urugero rwinyungu. 