<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.ikiwa sehemu ndogo ya eneo la milki hiyo, leo mongolia imezungukwa na nchi ya urusi na china na ni mojawapo ya nchi yenye watu wachache zaidi duniani.  <response>: a mere fraction of the original size of that empire, mongolia today is landlocked between russia and china and is one of the most sparsely populated countries in the world. 