 Lavrov yavuze ashimitse ko Uburusiya bufasha prezida Assad kugwanya imigwi yiterabwoba. Yagirije kandi Uburaya kuguma mu gacerere mugihe hari abanyagihugu bamerewe nabi I Alep, mu gihe vyari vyitezwe koi co gisagara kija mu minwe yabagwanya reta inyuma yaho umugwi wa Nusra winjiriye muri ico gisagara uhagarika inzira zose zo gushikanayo imfashanyo. 