Treaty of Portsmouth

1905 peace accord

The Treaty of Portsmouth ended the Russo-Japanese War in 1905, negotiated in Portsmouth, New Hampshire with Theodore Roosevelt as mediator.

Japan gained control of Korea and parts of Manchuria, marking the first modern military victory of an Asian power over a European one.

Roosevelt won the Nobel Peace Prize for brokering the agreement.

Opposites
war and peace

Treaty of Portsmouthdeclaration of war

Formal announcement of hostilities

war declaration · act of war · military aggression · armed conflict · invasion

diplomatic outcome

Treaty of Portsmouthultimatum

Non-negotiable final terms

walkout · stalemate · impasse

conciliation vs. aggression pacts

Treaty of PortsmouthMolotov-Ribbentrop Pact

1939 German-Soviet nonaggression treaty

Munich Agreement

Family

treaty, Portsmouth

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