A. 1901
B. 1903
C. 1904
D. None of these
When did Japan invade Russia?
8 February 1904
From February 8, 1904, through September 5, 1905 (duration was 1 year, 6 months, and 4 weeks) Manchuria, the Yellow Sea, Korea, and the Sea of Japan As a result, Japan won.
Japan launches a surprise naval attack on Port Arthur, a Russian naval base in China, after Russia rejects a Japanese plan to partition Manchuria and Korea into spheres of influence. The Russian fleet was completely destroyed.