Table of Contents
Unification of Italy
Introduction
The unification of Italy, commonly known as the Risorgimento, was the nineteenth-century political and nationalist movement that transformed the divided Italian peninsula into a unified nation-state.
For centuries, the Italian peninsula had been divided into independent kingdoms, duchies, republics and territories under foreign influence. The process of unification, achieved mainly between 1859 and 1870, brought these territories together under the Kingdom of Italy.
Italian unification was an important development in European international relations. It demonstrated the influence of nationalism, diplomacy, popular movements and military power in the creation of modern nation-states.
1. Historical Background
Italy had once been the centre of the Roman Empire, but after the collapse of Roman political authority, the peninsula experienced centuries of political fragmentation.
During the early modern period, Italian territories were governed by different dynasties and political authorities.
The Congress of Vienna in 1815 restored and reorganized the Italian political map following Napoleon’s defeat. The peninsula remained divided among several states, including:
- Kingdom of Sardinia-Piedmont.
- Kingdom of the Two Sicilies.
- Papal States.
- Grand Duchy of Tuscany.
- Duchies of Parma and Modena.
- Austrian-controlled Lombardy and Venetia.
Austria exercised considerable influence over northern Italy and opposed nationalist movements seeking political unity.
2. Causes of Italian Unification
Several political, social and economic factors contributed to the unification movement.
2.1 Nationalism
The spread of nationalist ideas encouraged Italians to identify with a common historical and cultural community.
Nationalist thinkers argued that political fragmentation weakened Italy and prevented the development of a strong and independent state.
2.2 Foreign Domination
Austrian control over important northern territories became a major source of nationalist resentment.
Many Italians believed that foreign intervention prevented political freedom and national unity.
2.3 Liberalism
Liberal movements demanded constitutional government, civil liberties and limitations on absolute monarchical authority.
These ideas encouraged political participation and strengthened opposition to conservative governments.
2.4 Economic Considerations
Political fragmentation created barriers to economic integration, trade and infrastructure development.
Supporters of unification believed that a single state could promote economic modernization and improve administrative coordination.
2.5 Intellectual and Cultural Movements
Writers, journalists and political activists promoted a common Italian identity.
The growth of national literature and political discussion helped develop support for unification.
3. Major Leaders of Italian Unification
Three figures played especially important roles, alongside King Victor Emmanuel II.
3.1 Giuseppe Mazzini
Giuseppe Mazzini was a leading nationalist thinker and revolutionary activist.
In 1831, he founded Young Italy, an organization that promoted Italian independence and republican unity.
Mazzini believed that national unity should emerge through popular participation rather than merely through agreements among monarchs.
Although his revolutionary efforts did not achieve immediate success, his ideas inspired generations of Italian nationalists.
3.2 Count Camillo di Cavour
Count Camillo di Cavour was the leading political strategist behind the diplomatic phase of Italian unification.
As Prime Minister of Sardinia-Piedmont, he pursued economic modernization, strengthened the military and sought international support against Austrian influence.
Cavour recognized that Italian unification required cooperation with powerful European states, particularly France.
His diplomacy was crucial to the expansion of Sardinia-Piedmont.
3.3 Giuseppe Garibaldi
Giuseppe Garibaldi was a revolutionary soldier and nationalist leader.
He became famous for his military campaigns and his commitment to Italian unity.
In 1860, Garibaldi led the Expedition of the Thousand, also known as the Redshirts, which conquered Sicily and subsequently entered southern Italy.
He ultimately transferred the territories he had conquered to Victor Emmanuel II, supporting the creation of a unified monarchy.
3.4 Victor Emmanuel II
Victor Emmanuel II was the King of Sardinia-Piedmont and later became the first king of unified Italy.
His monarchy provided the institutional foundation for the new Italian state.
4. Major Stages of Unification
Italian unification occurred through several interconnected political and military developments.
4.1 Revolutions of 1848
The revolutionary wave of 1848 spread across Europe, including Italy.
Nationalists and liberals demanded constitutional reforms and independence from Austrian control.
Although the revolutions were eventually suppressed, they strengthened nationalist sentiment and demonstrated the growing opposition to political fragmentation.
4.2 Franco-Sardinian Alliance
Cavour understood that Sardinia-Piedmont could not defeat Austria without external assistance.
In 1858, he reached an agreement with French Emperor Napoleon III at Plombières.
France agreed to support Sardinia-Piedmont in a war against Austria under certain circumstances.
4.3 Second Italian War of Independence (1859)
In 1859, Sardinia-Piedmont and France fought Austria.
The allied forces achieved important victories, including at Magenta and Solferino.
Austria subsequently ceded Lombardy to Sardinia-Piedmont, although it retained Venetia.
Central Italian territories also moved towards union with Sardinia-Piedmont through political developments and plebiscites.
4.4 Expedition of the Thousand (1860)
In May 1860, Garibaldi and approximately one thousand volunteers landed in Sicily.
They defeated Bourbon forces and advanced through southern Italy.
Garibaldi’s campaign resulted in the collapse of the Kingdom of the Two Sicilies.
Rather than establishing a separate revolutionary republic, Garibaldi handed the conquered territories to Victor Emmanuel II.
4.5 Proclamation of the Kingdom of Italy (1861)
On 17 March 1861, the Kingdom of Italy was formally proclaimed.
Victor Emmanuel II became its first king.
However, Venetia and Rome were not yet part of the new kingdom.
4.6 Incorporation of Venetia (1866)
During the Austro-Prussian War of 1866, Italy allied with Prussia against Austria.
Although Italian military operations were not particularly successful, Austria’s defeat by Prussia enabled Italy to acquire Venetia.
4.7 Capture of Rome (1870)
Rome remained under papal authority and French military protection.
When France withdrew its troops during the Franco-Prussian War, Italian forces entered Rome in September 1870.
Rome was subsequently incorporated into the Kingdom of Italy and became its capital in 1871.
This completed the main territorial process of Italian unification.
5. International Dimension
Italian unification was not simply an internal nationalist movement. It was closely connected with European power politics.
Austria opposed the movement because it threatened Austrian influence in northern Italy.
France supported Sardinia-Piedmont in 1859 for strategic reasons, including weakening Austria.
Prussia’s war against Austria in 1866 created an opportunity for Italy to acquire Venetia.
The Franco-Prussian War of 1870 enabled Italy to take Rome.
These developments demonstrate how changes in the European balance of power created opportunities for nationalist movements.
6. Challenges After Unification
Political unity did not immediately produce social, economic or cultural integration.
The new Italian state faced several challenges:
- Regional differences: Northern and southern Italy had different economic structures and levels of development.
- Economic inequality: Poverty and limited infrastructure affected large sections of the population.
- Political divisions: Liberals, conservatives, republicans and Catholics disagreed over the direction of the new state.
- The Roman Question: Relations between the Italian government and the papacy remained strained after the incorporation of Rome.
- National identity: Many people continued to identify primarily with their local regions rather than with the new national state.
The process of building a unified Italian political and social identity therefore continued long after 1870.
7. Significance for International Relations
Italian unification had important consequences for European politics.
First, it weakened Austrian influence in the Italian peninsula.
Second, it introduced a new unified state into the European balance of power.
Third, it demonstrated how nationalism could reshape political boundaries and challenge the territorial arrangements established by the Congress of Vienna.
Fourth, it showed the importance of combining domestic political movements with international diplomacy and military alliances.
Italian unification also provided an example for other nationalist movements seeking political independence and national unity.
Conclusion
The unification of Italy was a major achievement of nineteenth-century European nationalism. Through the combined efforts of Mazzini, Cavour, Garibaldi and Victor Emmanuel II, a politically fragmented peninsula was transformed into a unified kingdom.
The process involved revolutionary movements, diplomatic negotiations, foreign alliances and military campaigns. Its success demonstrated that nationalism could overcome established political divisions when supported by effective leadership and favourable international circumstances.
Italian unification remains an important case study in the relationship between nationalism, diplomacy, war and state formation.
Key Takeaways
- Italian unification was known as the Risorgimento.
- The Congress of Vienna restored political fragmentation in Italy in 1815.
- Austria exercised significant influence over northern Italy.
- Giuseppe Mazzini promoted republican nationalism through Young Italy.
- Cavour used diplomacy and modernization to strengthen Sardinia-Piedmont.
- Garibaldi led the Expedition of the Thousand in 1860.
- Victor Emmanuel II became the first king of unified Italy.
- The Kingdom of Italy was proclaimed in March 1861.
- Venetia joined Italy in 1866.
- Rome was incorporated in 1870, completing the main territorial process of unification.
Review Questions
- What was the Risorgimento?
- Explain the political situation in Italy after the Congress of Vienna.
- Discuss the contributions of Mazzini, Cavour and Garibaldi.
- What was the significance of the Franco-Sardinian alliance?
- Describe the Expedition of the Thousand.
- How did the Austro-Prussian War contribute to Italian unification?
- Why was the capture of Rome important?
- Evaluate the international consequences of Italian unification.
Further Reading
- Encyclopaedia Britannica: Italian Unification
- Encyclopaedia Britannica: Giuseppe Mazzini
- Encyclopaedia Britannica: Count Camillo Benso di Cavour
- Encyclopaedia Britannica: Giuseppe Garibaldi