Answer:
The Russian Empire and the Empire of Japan fought the Russo-Japanese War during 1904 and 1905 over rival imperial ambitions in Manchuria and Korea. The major theatres of military operations were the Liaodong Peninsula and Mukden in Southern Manchuria, and the seas around Korea, Japan, and the Yellow Sea. Wikipedia
Dates: Feb 8, 1904 – Sep 5, 1905
Location: Manchuria
Result: Treaty of Portsmouth
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