 Imbere yaha, amasoko ya Amerika naya Buraya yugaye ari hejuru-ariko aya Amerika yaribonekeza kwagiye gukoroka mu gihe hari abavuga ko Dow Jones ishobora gukoroka gushika ku bice 4-amanota 800-igihe urudandazwa ruzoba rugarutse i Wall Street ku musi wa gatatu. 