Getting Started
In the decades following 1848, the political map of central Europe was dramatically redrawn. The long-held ideal of a "Concert of Europe," where great powers cooperated to maintain stability, shattered. In its place, a new era of competitive state-building emerged, driven by the powerful force of nationalism and the calculated ambitions of a new generation of political leaders.
What You Should Be able to Do
Explain the primary factors and methods that led to the unification of Italy.
Explain the primary factors and methods that led to the unification of Germany.
Analyze how the creation of Germany and Italy shifted the European balance of power.
Explain how diplomacy, alliances, and nationalist tensions created instability, particularly in the Balkans, between 1871 and 1914.
Key Developments & Analysis
Causes: The Breakdown of the Old Order
The mid-19th century saw the collapse of the diplomatic system that had kept the peace since Napoleon's defeat. This collapse created a power vacuum that ambitious states could exploit.
- The Crimean War (1853-1856): A conflict ostensibly over the rights of Christians in the Ottoman Empire, this war pitted Russia against an alliance of the Ottoman Empire, Britain, and France. Its most significant result was the destruction of the Concert of Europe, a system where the great powers (Britain, Russia, Prussia, Austria, and France) worked together to maintain international stability and the balance of power. By fighting each other, Russia and Austria—the two most conservative defenders of the old order—became bitter rivals, ending their cooperation and opening the door for nationalist movements to succeed.
Effects & Impacts: The Rise of New Nations and New Tensions
Immediate Effect: The Unification of Italy
With Austria isolated and the Concert of Europe inoperative, Italian nationalists seized their opportunity. Unification was achieved through a combination of savvy diplomacy from the north and popular revolution from the south.
Cavour's Diplomacy: The Prime Minister of Piedmont-Sardinia, Count Camillo di Cavour, was a master statesman who used diplomacy to achieve his goals. He secured a French alliance to help expel Austria from northern Italy, expanding his kingdom's power through calculated political maneuvering rather than purely popular will.
Garibaldi's Campaigns: In southern Italy, the charismatic nationalist Giuseppe Garibaldi led a popular military campaign with his volunteer "Redshirts." His success in conquering Sicily and Naples created a groundswell of support for a unified nation, which he then delivered to Cavour's king, completing the union of the peninsula.
Immediate Effect: The Unification of Germany
The unification of Germany was not the result of liberal or popular revolution, but of the deliberate and ruthless policy of one Prussian statesman.
Bismarck's Realpolitik: As Chancellor of Prussia, Otto von Bismarck practiced Realpolitik, a political philosophy that prioritizes practical considerations of power and national interest over ideology or ethics. He famously declared that the great questions of the day would be decided not by speeches, but by "blood and iron."
Warfare and Manipulation: Bismarck skillfully used diplomacy to provoke a series of three short, decisive wars against Denmark, Austria, and finally France. He leveraged Prussia's superior military organization, industrialized weaponry, and modern infrastructure to achieve swift victories. He also manipulated democratic mechanisms, using universal male suffrage to rally popular support for his conservative and militaristic agenda, ultimately proclaiming the German Empire in 1871.
Long-Term Impact: A New Diplomatic Order
The emergence of a powerful, industrialized Germany in the heart of Europe fundamentally altered the continent's power dynamics. Bismarck, having achieved his goal, now sought to preserve it.
- Bismarck's Alliances: After 1871, Bismarck's foreign policy was aimed at maintaining the balance of power, a principle in international relations where states work to prevent any one state from becoming too dominant. His primary goal was to keep France, which was bitter after its defeat, diplomatically isolated. He engineered a complex system of interlocking alliances (such as the Triple Alliance between Germany, Austria-Hungary, and Italy) to prevent major conflicts and protect the new German state.
Long-Term Impact: Rising Tensions in the Balkans
While Bismarck's alliances kept western and central Europe stable, nationalist ambitions in southeastern Europe created a powder keg.
The "Eastern Question": As the Ottoman Empire weakened, its subject peoples in the Balkans demanded independence. This created intense nationalist tensions and a power vacuum that both Russia and Austria-Hungary sought to fill.
The Congress of Berlin (1878): Led by Bismarck, this meeting of the great powers sought to resolve the crisis by redrawing the map of the Balkans. While it prevented an immediate major war, its decisions often ignored the ethnic realities on the ground, frustrating the nationalist goals of groups like the Serbs and Bulgarians and sowing the seeds for future conflict.
The Balkan Wars (1912-1913): Two short, brutal wars in which the Balkan states first conquered Ottoman territory and then fought among themselves over the spoils. These conflicts further destabilized the region and drew the great powers, locked in their rigid alliance systems, deeper into the volatile politics of the peninsula, setting the stage for the outbreak of World War I.
Data & Organization Tools
Timeline of Unification and Diplomatic Tensions
| Year(s) | Event | Significance |
|---|---|---|
| 1853-1856 | Crimean War | Shatters the Concert of Europe; isolates Austria and Russia. |
| 1861 | Kingdom of Italy Proclaimed | Marks the culmination of Cavour's and Garibaldi's efforts. |
| 1866 | Austro-Prussian War | Prussia dominates the German states; excludes Austria from German affairs. |
| 1870-1871 | Franco-Prussian War | Final war of German unification; leads to the German Empire's proclamation. |
| 1878 | Congress of Berlin | Great powers attempt to manage Balkan nationalism; creates new tensions. |
| 1912-1913 | Balkan Wars | Heightens regional instability and draws great powers into Balkan crises. |
Evidence Bank
Concert of Europe: The system of dispute resolution adopted by the major conservative powers of Europe after the Napoleonic Wars. Its goal was to maintain their power, oppose revolutionary movements, and uphold the balance of power.
Crimean War: A military conflict (1853-1856) that destroyed the Concert of Europe by pitting great powers against each other, thereby enabling the success of the Italian and German unification movements.
Count Camillo di Cavour: The shrewd prime minister of Piedmont-Sardinia who used diplomacy, alliances, and limited warfare to unify northern Italy under his king's authority.
Giuseppe Garibaldi: An Italian nationalist and revolutionary whose popular military campaigns in southern Italy were a crucial element in the successful unification of the country.
Otto von Bismarck: The conservative chancellor of Prussia who masterminded the unification of Germany through a policy of "blood and iron," employing Realpolitik, industrialized warfare, and diplomatic manipulation.
Realpolitik: A system of politics based on practical and material factors rather than on theoretical or ethical objectives. It was famously used by Bismarck to achieve German unification.
Congress of Berlin (1878): An international conference led by Bismarck to reorganize the states of the Balkan Peninsula after the Russo-Turkish War. It aimed to stabilize the region but ultimately inflamed nationalist rivalries.
Balkan Wars (1912-1913): Two successive military conflicts that stripped the Ottoman Empire of nearly all its remaining territory in Europe. The wars increased tensions between the Balkan states and their great power patrons, Austria-Hungary and Russia.
Skill Snapshots
Causation:
The Crimean War caused the breakdown of the Concert of Europe, which created the diplomatic conditions for unification.
Bismarck's use of Realpolitik and industrialized warfare led to the unification of Germany under Prussian leadership.
Rising nationalist tensions in the Balkans drew the great powers into a series of escalating crises.
Comparison:
Italian unification was achieved through a combination of Cavour's top-down diplomacy and Garibaldi's bottom-up popular militarism, whereas German unification was almost exclusively a top-down process driven by Bismarck's statecraft.
The pre-1871 diplomatic system was the cooperative Concert of Europe, while the post-1871 system was a competitive web of rigid alliances designed by Bismarck.
CCOT:
Baseline: In 1815, Europe was dominated by the Concert of Europe, which suppressed nationalism and maintained the power of multi-ethnic empires like Austria and Russia.
Change: The unifications of Italy and Germany created powerful new nation-states, fundamentally altering the balance of power.
Change: Diplomacy shifted from multilateral congresses (Concert of Europe) to a system of rigid, competing military alliances.
Continuity: The great powers continued to compete for influence, especially in weakening regions like the Ottoman Balkans, throughout the entire 1815-1914 period.
Common Misconceptions & Clarifications
Misconception: Italian and German unification were purely popular, "people's" movements.
Clarification: While nationalist sentiment was widespread, unification was directed and finalized by pragmatic, often conservative, state leaders like Cavour and Bismarck, who channeled nationalism for their own political ends.
Misconception: Bismarck was a passionate German nationalist.
Clarification: Bismarck was foremost a Prussian conservative loyal to his king. He used German nationalism as a powerful tool to expand Prussia's power and unify Germany under its authority, not out of a romantic belief in a unified German people.
Misconception: Bismarck's alliance system was designed to start a war.
Clarification: The opposite is true. After 1871, Bismarck believed Germany was "satiated" and designed his complex alliances to preserve peace and the new balance of power by isolating France and preventing a two-front war. The system only became dangerously rigid after he was dismissed from office.
One-Paragraph Summary
The mid-19th century witnessed a profound transformation of the European political landscape, beginning with the Crimean War's destruction of the cooperative Concert of Europe. This diplomatic vacuum enabled the pragmatic state-building of leaders like Cavour in Italy and Bismarck in Germany, who harnessed nationalism, diplomacy, and industrialized warfare to forge unified nations. The emergence of a powerful German Empire in 1871 shifted the continental balance of power, prompting Bismarck to create a complex web of alliances designed to isolate France and maintain peace. While this system temporarily stabilized Western Europe, unresolved nationalist tensions in the Balkans repeatedly drew the great powers into regional crises, setting the stage for the catastrophic conflict that would begin in 1914.