Mezue ahịrịokwu na-esonụ:
Esemokwu ókèala China na Russia, ọ bụ ezie na Alaeze Ukwu Russia mechara nweta Outer Manchuria na Amur Annexation. N'oge nnupụisi Boxer, alaeze ukwu Russia wakporo Manchuria na 1900, na ogbugbu Blagoveshchensk mere megide ndị bi na China n'akụkụ Russia nke ókèala ahụ.