Treaties of Italy

Treaties of Italy
Name	Treaties of Italy
Caption	Flag of the Italian Republic
Date signed	Various
Location signed	Various
Parties	Various
Language	Italian; French; English; Latin

Treaties of Italy

Treaties involving Italian states have shaped the evolution from the Kingdom of Sardinia and Kingdom of the Two Sicilies through the Kingdom of Italy (1861–1946) to the modern Italian Republic. Diplomatic accords such as the Congress of Vienna, the Treaty of Turin (1860), the Treaty of Rome (1957), and the Lateran Treaty (1929) intersect with conflicts like the Franco-Prussian War, the First World War, and the Second World War and with institutions including the United Nations, the North Atlantic Treaty Organization, the European Union, and the Council of Europe.

Overview and Historical Context

From the Congress of Vienna (1815) arrangements that reconfigured the Italian peninsula to the Vienna Congress-era restores of the House of Savoy and the Austrian Empire presence in Lombardy-Venetia, treaties mediated the balance among the Papal States, the Kingdom of the Two Sicilies, and the Grand Duchy of Tuscany. The Treaty of Paris (1856), the Plombières Agreement, the Gastein Convention (1865), and the Treaty of Turin (1860) facilitated Risorgimento dynamics involving figures like Camillo Benso, Count of Cavour, Giuseppe Garibaldi, Victor Emmanuel II of Italy, and foreign powers such as Napoleon III, the United Kingdom of Great Britain and Ireland, and the Austrian Empire. Later, the Treaty of London (1915), the Treaty of Versailles (1919), and the Treaty of Rapallo (1920) addressed territorial claims and postwar settlements implicating the Entente Powers, the Central Powers, and emergent states like the Kingdom of Serbs, Croats and Slovenes.

Treaties Establishing the Italian State (Unification and Early Kingdom)

Key instruments included the Plombières Agreement (1858), which linked France and the Kingdom of Sardinia; the Armistice of Villafranca (1859) following the Second Italian War of Independence; the Treaty of Turin (1860) transferring Savoy and Nice to France; and the Law on the Formation of the Kingdom of Italy (1861) proclaimed by Victor Emmanuel II of Italy. Post-unification settlement treaties such as the Austro-Prussian War aftermath and the Peace of Prague (1866)—tied to the Third Italian War of Independence—altered control of Venetia between the Austrian Empire and the Kingdom of Italy (1861–1946), while bilateral concordats and agreements between the Holy See and the Italian state culminated in the Lateran Treaty (1929), negotiated with Benito Mussolini and Pope Pius XI.

Treaties of the Italian Republic (Post-1946)

After the Institutional Referendum, 1946 and the proclamation of the Italian Republic, Italy ratified the Treaty of Paris (1947), which addressed borders after World War II, and negotiated the Italian Peace Treaty, 1947 with the Allied Powers. Italy became a founding party to the Treaty of Rome (1957) creating the European Economic Community, later under the Maastricht Treaty (1992) forming the European Union. The Treaty of Osimo (1975) settled disputes with the Socialist Federal Republic of Yugoslavia over the Free Territory of Trieste, while the Treaty of Maastricht and the Treaty of Lisbon (2007) updated Italy’s commitments within supranational frameworks involving the European Commission, the European Council, and the European Parliament.

International and Multilateral Treaties Involving Italy

Italy acceded to multilateral regimes including the North Atlantic Treaty (1949), becoming a member of the North Atlantic Treaty Organization alongside the United States and the United Kingdom, and joined the United Nations at the founding of the United Nations General Assembly era. Italy is party to arms-control instruments such as the Non-Proliferation Treaty, the Chemical Weapons Convention, and the Ottawa Treaty (1997), and to environmental agreements like the Kyoto Protocol and the Paris Agreement (2015), engaging with bodies including the International Monetary Fund, the World Bank, and the World Trade Organization. Italy’s participation in the Schengen Agreement and the European Convention on Human Rights links it to panels like the European Court of Human Rights and institutions such as the European Central Bank.

Border, Territorial and Maritime Treaties

Boundary settlements include the Treaty of Rapallo (1920) defining parts of the Adriatic coast, the Treaty of Paris (1947) ceding territories after World War II, and the Treaty of Osimo (1975), which finalized the status of Trieste. Agreements with France over Savoy and Nice followed the Treaty of Turin (1860), while demarcation accords with the Republic of San Marino, the Republic of Malta, and the Republic of Slovenia address enclaves, maritime delimitations, and exclusive economic zones in the Mediterranean Sea and the Adriatic Sea.

Military, Defense and Security Agreements

Italy’s security architecture rests on treaties such as the North Atlantic Treaty (1949), bilateral status of forces agreements with the United States Department of Defense and the United Kingdom Ministry of Defence, and cooperation accords within the United Nations Security Council mandates and NATO operations like Operation Ocean Shield and KFOR. Italy has signed partnership documents under the Partnership for Peace and hosted facilities tied to the Missile Defense frameworks debated in the NATO Summit context, and participates in EU security initiatives under the Common Security and Defence Policy.

Economic, Trade and Financial Treaties and Agreements

Economic integration has been guided by the Treaty of Rome (1957), the Single European Act (1986), and the Treaty on European Union (1992), linking Italy to institutions like the European Central Bank and the European Investment Bank. Italy’s bilateral investment treaties, trade agreements under the World Trade Organization, and financial accords with the International Monetary Fund and the Organisation for Economic Co-operation and Development shape fiscal policy and market access, while instruments like the Stability and Growth Pact and the Treaty on Stability, Coordination and Governance (2012) affect budgetary discipline and Eurozone governance.

Category:Treaties by country