Umukiriya wo mu Busuwisi yari afite guhumeka kuva < > kandi yashakaga guteza imbere parufe ishobora kubwira iyi nkuru y'urukundo. Ariko bari bafite ikibazo na paki nyuma yo kwemeza formula ya parufe.

Urugero: Twagiye dukurikiza uruganda rwabanyamerika imyaka ibiri kandi tutaragera ku masezerano, kuko bafite abatanga isoko. Mumurikagurisha, bakorewe imurikagurisha, batubwira ko bafite umushinga wihutirwa.