Sidmouth, First viscount. 1757-1844. British Prime Minister 1801-4. Treaty of Amiens. Peterloo Massacre.

Sino-Japanese War. 1894-5. Over Korea. Shimonoseki Treaty.

Sino-Soviet Treaty. 1945. Mutual defence vs Japanese agression.

Sonnino, Sidney. 1847-1922. Italian diplomat. Encouraged Italy into WWI. Treaty of London.

St-Germain, Treaty. 1570 French Wars of Religion. 1919 Created Republic of Austria.

St Vincent and the Grenadines. Carib. 1498 Columbus discovers. 1763 English. 1773 Treaty with Caribs. 1795 Carib revolt fails, most deported. 1871 Windward Is. 1958-62 West Indies Federation. 1969 Autonomous. +Grenadines. 1979 Independent.

Stockholm, Treaty. 1719. Sweden trades land for British aid, sells land to Prussia.

Straisund, Treaty. 1370. Denmark makes commercial concessions to Hanseatic League.

Tartu, Treaty. 1920. Estonia independent of Russia.

Teschen Treaty. 1779. Austria, Prussia end War of Bavarian Succession.

Test Ban Treaty. Nuclear Test Ban Treaty.

Tientsin, Treaty. 1858. British, French concessions established.

Torun, Treaty. 1466. Poland, Teutonic Knights. Poland regains Prussia. Knights acknowledge Polish sovereignty.

Transcontinental Treaty. 1819. Spain renounces Florida, Oregon to US. Keeps Texas.

Treaty Ports. Japan, China forced by west to open ports to foreign trade. Opium Wars.

Trianon Treaty. 1920. WWI Allies settle Hungarian borders at 1/3 of pre-war size.

Troyes, Treaty. 1420. Recognized English claim to French throne. Resisted by Dauphin.

Turin, Treaty. 1860. Nice, Savoy ceded to France by Piedmont, in exchange for Lomabardy.

Turkey. Established 1920 by Treaty of Sèvres from Ottoman Empire. 1923 Republic. Atatürk.

Turkish War. 1714-18. Austria, Russia, Venice vs Turkey. Passarowitz.

Turkmanchay, Treaty. 1828. Persia cedes Armenia, ending Russo-Persian War 1826-8.

Ulm, Treaty. 1647. France-Sweden truce with Bavaria in Thirty Years War.

Union Act. 1707. England and Scotland united as Great Britain. One parliament; separate law and religion. 1801-1921. Ireland and Great Britain united as United Kingdom. Proposed by Irish Parliament 1799. Ireland Act. Anglo-Irish Treaty.

Unkiar Skelessi, Treaty. 1833-41. Russia/Ottoman mutual defence alliance. Straits Convention.

Vatican. 1146 Palace begun. 1377 Principal Papal residence. 11,000 rooms; world’s largest residence. 1929 Sovereign. Lateran Treaty.

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