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 Novgorod (1557) Treaty of Novgorod (1557) The Treaty, Truce or Second Peace of Novgorod was concluded in March 1557. It ended the Russo-Swedish War (1554–1557), a series of skirmishes in the Viborg and Oreshek areas resulting from Swedish attempts to keep Livonia, where the Teutonic Order's rule had collapsed, out of the Russian sphere of influence. Since 1554, Gustav I of Sweden had attempted to draw the Livonian gentry into an alliance with Sweden, Denmark-Norway and Poland-Lithuania, but Livonia refused. Thus, Gustav I started negotiations for a Russo-Swedish peace with Novgorod's governor, prince Mikhail Vasil'evich Glinsky. Novgorod was the traditional Russo-Swedish contact