Umunyamakuru wa BBC Jonah Fisher uri mu murwa mukuru Kiev wa Ukraine, avuga ko uku kubuza abagabo bo mu Burusiya kwinjira muri Ukraine bishobora kugira ingaruka zikomeye ku rujya n'uruza rw'abatuye ibihugu byombi mu gihe ibihe by'iminsi mikuru yo gusoza umwaka byegereje.
