Treaty of Portsmouth Treaty of Portsmouth 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. U.S. President Theodore Roosevelt was instrumental in the negotiations and won the Nobel Peace Prize for his efforts. The war of 1904–05 was fought between the Empire of Russia, an international power with one of the largest armies in the world, and the Empire of Japan, a nation which had only recently industrialized after two-and-a-half centuries of isolation. A series of
Treaty of Cardis Stolbovo. Treaty of Cardis The Treaty of Cardis was a peace settlement made in 1661 between Tsardom of Russia and the Swedish Empire. This particular agreement ended the Russo–Swedish War (1656–1658). It took place in Cardis Manor (nowadays Kärde) in Estonia. Based on the terms of the treaty, Russia surrendered to Sweden all captured territories. Moreover, all vessels constructed at Kokenhausen (Latvian: Koknese, Russian: Tsarevich-Dmitriev) for the failed Russian siege of Riga were destroyed (the vessels were constructed in a shipyard founded by a boyar named Afanasy Ordin-Nashchokin). Overall, the Peace of Cardis maintained the territorial accords of the Treaty