Which war was formally ended with the Treaty of Portsmouth

A. World War I

B. World War II

C. Russo-Japanese War

D. China Japan War

Answer: Option C

Solution(By Examveda Team)

The Treaty of Portsmouth formally ended the 1904–05 Russo-Japanese War. It was signed on September 5, 1905 after negotiations lasting from August 6 to August 30, at the Portsmouth Naval Shipyard in Kittery, Maine, United States.