The Japanese victory in the Sino-Japanese war of 1894-95 made them the new sole oppressors, only to be checked themselves the following year by the Russians.
Through the First Sino-Japanese war, the Russo-Japanese war, and WWI Japan fulfilled its ambition of becoming a major power, only to over-reach and descend into ruin on 8.15.
Historians say hundreds of thousands of Chinese civilians and unarmed soldiers were murdered and raped following the Japanese capture of the city of Nanjing during the second Sino-Japanese war.