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Treaty of Portsmouth: Quick Facts

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The Information Architects of Encyclopaedia Britannica

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Facts

Date September 5, 1905
Participants Japan • Russia • United States

Photos

Russo-Japanese War and the Treaty of Portsmouth
Russo-Japanese War
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Related Topics and References

Topics

Key People

Oil portrait of Theodore Roosevelt by John Singer Sargent showing Roosevelt standing with one hand on a wooden pedestal and the other on his hip, dressed in a dark suit.
Theodore Roosevelt
president of United States
Komura Jutaro
Komura Jutarō
Japanese diplomat