Paper 3 HL: History of Europe — Italy and Germany (1815–1890)
· Exact syllabus section: HL option 4: History of Europe, Section 11: Italy (1815–1871) and Germany (1815–1890).
· Official syllabus focus: the history of both Germany and Italy from 1815; for Italy, from the Congress of Vienna to 1871; for Germany, from the Congress of Vienna to 1890.
· IB expects you to understand: the impact of the congress system, the causes, events and consequences of revolutions from 1815–1849, the growth of nationalism and liberalism, and the social, economic and political factors involved in unification.
· Exam expectation: use named syllabus examples and compare Italy and Germany where relevant; Paper 3 questions may name only people and events named in the guide, so prioritise Metternich, Mazzini, Gioberti, Cavour, Garibaldi, Bismarck, the Zollverein, the Wars of Unification, the 1871 Constitution, Kulturkampf, and the anti-socialist campaign.
· Scope warning: do not turn this into a general nationalism essay. Keep answers tied to Italy 1815–1871 and Germany 1815–1890.
What this section is really about
· This subtopic is about how fragmented conservative Europe after 1815 was challenged by nationalism, liberalism, economic change and power politics.
· In Italy, unification was a struggle against Austrian dominance, divided Italian states, papal resistance and competing nationalist visions; success depended on the interaction of Cavour’s diplomacy, Garibaldi’s popular military action, and foreign influence.
· In Germany, unification was driven less by mass liberal nationalism and more by the rise of Prussia, the weakening of Austria, the economic integration of the Zollverein, and Bismarck’s diplomacy, military reorganization and wars.
· A strong essay usually argues that 1848 exposed the limits of liberal-national revolution, while 1849–1871 showed that unification succeeded when nationalism was harnessed by state power.
1815 settlement: Congress system, Austrian dominance and conservative restoration
· Italy after the Congress of Vienna: the peninsula remained politically fragmented, with Austrian dominance especially strong in Lombardy-Venetia and through influence over other Italian rulers.
· Metternich matters because he represents the congress system, anti-nationalism, anti-liberalism and the defence of the restored order after 1815.
· Use this in essays on causes of revolution: the Vienna settlement created resentment by ignoring nationalist aspirations and preserving dynastic legitimacy.
· Germany after the Congress of Vienna: the old Holy Roman Empire was not restored; instead, a loose German Confederation preserved fragmentation and Austrian influence.
· Analytical point: in both regions, the 1815 settlement delayed unification, but it also helped create the grievances that later nationalists exploited.
· Key comparison: Austrian influence was a central obstacle in both Italy and Germany, but in Germany Austria was also a rival great power inside the German Confederation, while in Italy it was seen more directly as a foreign occupying or controlling force.

The map shows the German Confederation in 1815, helping students visualize why German nationalism faced a fragmented political structure. Use it when revising the impact of the Congress of Vienna and the weakness of the German Confederation. Source
Italy 1815–1849: nationalism, liberalism and failed revolution
· Official syllabus focus: impact of the Congress of Vienna on Italy, Austrian dominance, role of Metternich, nationalism and liberalism, attempted revolutions 1820–1844, Mazzini and Gioberti, the role of the papacy, and the 1848–1849 Revolutions.
· Nationalism in Italy aimed to end fragmentation and foreign dominance; liberalism aimed to limit autocratic rule and expand constitutional government.
· Attempted revolutions 1820–1844 show that early Italian nationalism was often conspiratorial, regional and weakly coordinated; use them as evidence that nationalism existed before 1848 but lacked state power.
· Mazzini: useful as evidence of republican, popular and idealistic nationalism. His importance is ideological and inspirational, but his weakness was limited practical success.
· Gioberti: useful for showing that Italian nationalism was not unified in method or aim; his vision placed emphasis on the papacy, contrasting with Mazzini’s republicanism and Cavour’s later Piedmontese monarchy.
· Role of the papacy: crucial for explaining why Italian unification was complicated; the pope could inspire Catholic nationalism but also obstruct unification because the Papal States stood between north and south and Rome had religious significance.
· 1848–1849 Revolutions in Italy: use for causes, nature, defeat and consequences. Causes included resentment of Austrian dominance, liberal demands and nationalist aspirations; defeat showed that enthusiasm without military and diplomatic strength was insufficient.
· Judgement: before 1849, Italian nationalism was significant as an idea but weak as a force; it needed Piedmont-Sardinia, diplomacy and war to become politically effective.
Germany 1815–1849: Vormärz nationalism, liberalism and economic change
· Official syllabus focus: impact of the Congress of Vienna on Germany, nationalism and liberalism in the Vormärz period, economic and social change before 1848, and the 1848–1849 Revolutions.
· Vormärz period: the pre-1848 era of tension before the March revolutions; use it to link repression, censorship, student nationalism and liberal demands with the eventual revolutionary outbreak.
· Nationalism and liberalism in Germany often overlapped: many middle-class liberals wanted constitutional government and national unity, but disagreed over how unity should be achieved.
· Economic and social change before 1848: use as a cause of growing pressure on the old order. Industrialization, urbanization and economic integration encouraged demands for reform and strengthened Prussia’s position.
· 1848–1849 Revolutions in Germany: use for causes, nature, defeat and consequences. The revolutions raised the possibility of liberal-national unification, but divisions over monarchy, democracy, Austria’s place and Prussia’s role weakened the movement.
· Analytical point: the failure of 1848–1849 showed that liberal nationalism could not unify Germany without the support of a powerful state and army.
· Comparison with Italy: both revolutions failed partly because nationalists were divided and conservative power remained strong; Germany’s failure was especially tied to constitutional and federal questions, while Italy’s was more directly tied to Austrian military dominance and papal complications.
1848–1849 as the turning point: why revolution failed but nationalism survived
· Italy: defeat did not destroy nationalism; it taught nationalists that unification required stronger leadership, military capacity and foreign assistance.
· Germany: defeat did not destroy nationalism; it shifted the initiative from liberal assemblies to Prussian power politics.
· Short-term consequence: conservative order survived; Austria temporarily remained dominant in both regions.
· Long-term consequence: revolutionary failure discredited purely idealist nationalism and made later unification more dependent on Realpolitik, diplomacy and war.
· Use this as a high-value essay judgement: 1848 failed as revolution but succeeded as rehearsal, revealing the obstacles that later leaders would overcome by different methods.
Unification of Italy 1849–1871: Cavour, Garibaldi and foreign influence
· Official syllabus focus: Unification of Italy (1849–1871); Cavour and Garibaldi; role of foreign influence.
· Cavour represents elite, monarchical, diplomatic nationalism based on Piedmont-Sardinia. Use him for essays on leadership, diplomacy, modernization and controlled unification.
· Garibaldi represents popular, military and romantic nationalism. Use him to show how mass enthusiasm and volunteer forces could accelerate unification, especially in the south.
· Foreign influence is essential: Italy could not easily defeat Austria alone. Use foreign support, rivalries and wars to explain why unification succeeded after earlier failures.
· Cavour versus Garibaldi: Cavour was more effective in securing international legitimacy; Garibaldi was more effective in mobilizing popular nationalism and military momentum.
· Role of the papacy: still important after 1849 because Rome and the Papal States delayed completion of unification; this helps explain why 1871, not 1861, is the syllabus end point for Italy.
· Judgement: Italian unification was neither purely popular nor purely diplomatic; it succeeded because elite diplomacy, popular nationalism and foreign opportunities converged.

This map shows the stages of Italian unification from 1815 to 1870, including the fragmented states that existed after Vienna. It is useful for linking Austrian dominance, Piedmontese expansion, Garibaldi’s southern campaign and the final importance of Rome. Source
Evidence bank: Italy
· Congress of Vienna, 1815 — demonstrates the restoration of conservative order and fragmentation; use as a long-term cause of nationalist resentment.
· Austrian dominance — demonstrates the external obstacle to Italian unification; use in arguments explaining why early revolutions failed and why foreign support later mattered.
· Metternich — demonstrates conservative repression and the congress system; use as the symbol of anti-nationalist Europe.
· Attempted revolutions, 1820–1844 — demonstrate that nationalism and liberalism existed before 1848 but were fragmented and weak.
· Mazzini — demonstrates republican and idealist nationalism; use to discuss the power of ideas but also the limits of revolutionary methods.
· Gioberti — demonstrates alternative nationalist visions and the possible role of the papacy; use to show divisions within nationalism.
· 1848–1849 Revolutions — demonstrate the failure of liberal-national uprisings; use for causes, nature, defeat and consequences.
· Cavour — demonstrates diplomatic and Piedmontese leadership; use in essays on successful methods of unification.
· Garibaldi — demonstrates popular military nationalism; use to balance Cavour-centred interpretations.
· Foreign influence — demonstrates that unification depended on international circumstances, not just internal nationalism.

The image material supports the role of Garibaldi and popular volunteer nationalism in the unification process. Use it to connect Garibaldi’s charisma and military action to the wider process of Italian unification. Source
The rise of Prussia and decline of Austria 1815–1866
· Official syllabus focus: The rise of Prussia and the decline of Austria (1815–1866); the Zollverein.
· Prussia’s rise matters because German unification became possible only when one German state had the military, economic and diplomatic strength to lead it.
· Austria’s decline matters because Austria had been the dominant conservative force in the German Confederation; its exclusion from German unity was central to the eventual Kleindeutsch solution.
· Zollverein: use as evidence of economic integration under Prussian leadership. It strengthened Prussia’s influence and weakened Austria’s ability to dominate German affairs.
· Analytical point: economic unity did not automatically create political unity, but it made Prussian leadership more plausible and practical.
· Strong judgement: the Zollverein was a necessary background factor, but not sufficient by itself; final unification required Bismarck, military reform and war.
Bismarck, Prussia and final German unification
· Official syllabus focus: Bismarck, Prussia and final unification; diplomatic, economic, military reorganization; Wars of Unification; the 1871 Constitution.
· Bismarck is the key named individual for Germany because he converted nationalism into a tool of Prussian state power.
· Diplomacy: use to show how Bismarck isolated enemies and managed international reactions; this made war politically safer.
· Economic factors: connect the Zollverein and Prussian resources to the ability to sustain unification.
· Military reorganization: essential for explaining why Prussia could defeat rivals; avoid treating unification as only diplomatic.
· Wars of Unification: use as the direct mechanism of unification; war created national momentum and reduced Austria’s role.
· 1871 Constitution: use for consequences. It created a new German Empire but preserved major Prussian influence, so unification did not mean full liberal democracy.
· Judgement: German unification was nationalist in outcome but conservative-Prussian in method.

Anton von Werner’s painting shows the proclamation of Wilhelm I as German Emperor at Versailles in 1871. It visually reinforces that German unification was achieved through Prussian military victory, monarchical leadership and symbolic triumph over France. Source
Germany 1871–1890: Bismarck’s domestic policies and consolidation
· Official syllabus focus: Bismarck’s domestic policies, including the Kulturkampf and the anti-socialist campaign; consolidation of the new German state and the role of Prussia within it.
· Kulturkampf: use as evidence that Bismarck saw political Catholicism as a threat to national consolidation and state authority. It shows the difficulty of integrating diverse religious and regional groups into the new empire.
· Anti-socialist campaign: use as evidence that Bismarck feared socialism as a challenge to the conservative social and political order.
· Consolidation of the new German state: not just creating Germany in 1871, but making the empire function politically under Prussian dominance.
· Role of Prussia: the empire was federal in form, but Prussia remained dominant through its size, army, monarchy and Bismarck’s leadership.
· Judgement: Bismarck was highly successful in achieving unification, but less fully successful in creating national political harmony; his campaigns against Catholics and socialists exposed internal divisions.
Comparison: Italy and Germany as unification case studies
· Starting point in 1815: both were fragmented and shaped by the Congress of Vienna; both faced conservative repression and Austrian influence.
· Role of nationalism: in Italy, nationalism was often more romantic, popular and anti-Austrian; in Germany, nationalism became increasingly tied to Prussian state power.
· Role of liberalism: in both regions, liberal-national hopes peaked in 1848–1849 but failed; later unification was more conservative and monarchical than many liberals wanted.
· Leadership: Cavour and Bismarck both used diplomacy and state power; Garibaldi has no exact German equivalent because his popular volunteer role was more central to Italy.
· Foreign influence: Italy depended heavily on foreign opportunities against Austria and later on international conditions affecting Rome; Germany depended on Bismarck’s ability to manage foreign powers and use war.
· Austria: main obstacle in both; Italy had to remove Austrian control from the peninsula, while Germany had to exclude Austria from leadership of German affairs.
· Outcome: Italy’s unification remained complicated by the papacy and Rome until 1871; Germany’s 1871 Constitution created a Prussian-dominated empire that Bismarck then tried to consolidate until 1890.
Mini argument patterns for essays
· “Why did revolutions fail in 1848–1849?” Argue that nationalist and liberal aims were divided, conservative military power remained strong, and neither Italy nor Germany had a unified leadership capable of defeating Austria.
· “How important was nationalism?” Argue that nationalism was essential as a motivating force but insufficient without diplomacy, war and state power.
· “Assess the role of individuals.” Compare Cavour and Bismarck as state-centred architects; use Garibaldi and Mazzini to show the importance and limits of popular nationalism.
· “Compare Italian and German unification.” Organise by obstacles, leadership, foreign influence, war, and outcomes, not by telling two separate stories.
· “How successful was Bismarck after 1871?” Separate success in consolidation from limits shown by the Kulturkampf and anti-socialist campaign.
Exam traps and common mistakes
· Writing narrative instead of analysis: do not simply retell events from 1815 to 1871; link each event to causes, methods, consequences or significance.
· Ignoring the syllabus split: Italy ends in 1871, Germany continues to 1890; include Bismarck’s domestic policies when the question asks about Germany after unification.
· Treating nationalism as the only cause: IB expects social, economic and political factors, not just patriotic feeling.
· Forgetting Austria: Austrian dominance is central to both Italy and Germany; leaving it out weakens causation and comparison.
· Over-crediting one leader: avoid “Cavour unified Italy alone” or “Bismarck alone unified Germany”; weigh leadership against foreign influence, war, economic change and military reorganization.
· Confusing aims with outcomes: many liberals wanted constitutional national unity, but final unification in both cases was more conservative and monarchical than revolutionary nationalists had hoped.
Checklist: can you do this?
· Explain how the Congress of Vienna and Austrian dominance shaped both Italy and Germany after 1815.
· Analyse why the 1848–1849 Revolutions failed and why their consequences still mattered.
· Compare the roles of Mazzini, Gioberti, Cavour, Garibaldi and Bismarck without turning the essay into biography.
· Use the Zollverein, Prussian rise, Austrian decline, Wars of Unification and 1871 Constitution to explain German unification.
· Evaluate Bismarck’s success in consolidating the German state through policies such as the Kulturkampf and the anti-socialist campaign.