---
title: "Greek War of Independence begins"
year: 1821
country: "Greece"
canonical: "https://recap.at/1821/greek-war-of-independence"
slug: "greek-war-of-independence"
recapType: "global_event"
startDate: "1821-01-01"
---

# Greek War of Independence begins

In 1821, Greek revolutionaries launched an armed rebellion against Ottoman rule, kicking off a decade-long war that would eventually establish an independent Greek nation. The conflict drew international attention and volunteers, reshaping the map of southeastern Europe and ending nearly 400 years of Ottoman dominion over the Greek territories.

## Summary

Ottoman occupation had lasted approximately 300-350 years by 1821, not 'nearly four centuries.'.

## Key facts

- **Duration**: 1821–1829 (8 years)
- **Estimated Greek deaths**: Approximately 30,000–40,000
- **Key Ottoman commander**: Ibrahim Pasha of Egypt
- **Naval battle (Greek victory)**: Battle of Navarino, October 1827
- **Treaty recognizing independence**: Treaty of Adrianople, September 1829
- **First President of Greece**: Ioannis Kapodistrias (1828–1831)
- **Foreign volunteer corps**: Philhellenic brigades (est. 500–1,000 from Western Europe)

## Timeline

- **1821-03-25** - Uprising begins in Peloponnese
  Greek revolutionaries, led by figures including Theodoros Kolokotronis, launch coordinated revolts across southern Greece on the Feast of the Annunciation, marking the formal start of the War of Independence.
- **1821-04-22** - Massacre of Chios
  Ottoman forces execute an estimated 25,000–30,000 Greek civilians on the island of Chios, drawing international condemnation and strengthening European support for the Greek cause.
- **1823-06-20** - Battle of Phaleron
  Greek naval forces under Admiral Konstantinos Kanaris achieve a significant naval victory, boosting morale and establishing Greek naval presence in the Aegean.
- **1825-02-21** - Ibrahim Pasha lands in Peloponnese
  Ottoman Egypt's Ibrahim Pasha arrives with a powerful army to suppress the rebellion, marking a major escalation and temporary Ottoman resurgence.
- **1826-05-27** - Fall of Missolonghi
  The strategic fortress city of Missolonghi falls to Ottoman forces after a year-long siege, resulting in mass casualties but galvanizing international philhellenic sentiment, including the death of English Romantic poet Lord Byron in April during the campaign.
- **1827-10-20** - Battle of Navarino
  Allied British, French, and Russian naval forces decisively defeat the Ottoman-Egyptian fleet in the Bay of Navarino, effectively securing Greek independence and establishing a buffer zone in southern Greece.
- **1829-09-14** - Treaty of Adrianople signed
  Russia and the Ottoman Empire sign the Treaty of Adrianople, formally recognizing Greek autonomy and territorial boundaries, effectively ending the war.
- **1830-01-30** - London Protocol establishes independent Greece
  Britain, France, and Russia formally recognize Greece as an independent kingdom under the London Protocol, setting borders that exclude much of Greek-majority territory in Asia Minor and the Mediterranean islands.

## Relationships

- **happened during**: monroe-doctrine - The Greek War of Independence (1821-1829) was actively unfolding when President James Monroe announced the Monroe Doctrine in 1823, which reframed European intervention in the Americas-a contemporaneous geopolitical moment.
- **evolved into**: 1896-athens-olympics - Greece's successful independence from Ottoman rule in 1829 established the modern nation-state that hosted the first modern Olympic Games in Athens in 1896, directly enabling Greek national sovereignty over its own territories and cultural institutions.
- **caused**: american-civil-war-begins - Timeline of "Greek War of Independence begins" references "American Civil War" (3 shared tokens incl. title anchor).
- **caused by**: storming-of-bastille - Timeline of "Greek War of Independence begins" references "French Revolution Begins (Storming of the Bastille)" (2 shared tokens incl. title anchor).
- **caused**: revolutions-of-1848 - Timeline of "Greek War of Independence begins" references "Revolutions across Europe" (4 shared tokens incl. title anchor).

## Consequences

- **1829 - Treaty of Bucharest expands Russian influence**: Russia secured territorial gains and protectorate status over Ottoman Christian subjects, shifting Eastern Mediterranean power dynamics and establishing Russia as a guarantor of Greek independence
- **1833 - Greek Kingdom established under Bavarian rule**: Otto of Bavaria became the first king of independent Greece under the London Protocol, imposing foreign governance on a nation that had just fought for self-determination
- **1824 - Byron's death romanticizes the cause**: English poet Lord Byron died at Missolonghi fighting for Greek independence, becoming a martyr figure that galvanized European Philhellenic support and turned the war into a continental cultural phenomenon
- **1830 - Ottoman Empire enters terminal decline**: Greece's successful independence set a precedent for nationalist uprisings across the Balkans; the Ottomans would lose territories steadily over the next century, culminating in their 1922 dissolution
- **1832 - European balance of power redrawn**: The London Protocol formally recognized Greek independence with guarantees from Britain, France, and Russia, establishing great-power intervention in Ottoman affairs as standard practice and foreshadowing future Eastern Question crises

## Then vs now

- **Greek population**: 1821: ~1 million → 2024: ~10.7 million
- **Ottoman territorial control in Europe**: 1821: Balkans, Greece, Albania, parts of modern Serbia and Romania → 2024: None (Ottoman Empire dissolved 1922) - Greece's 1821 uprising accelerated Ottoman decline across the region
- **Greek literacy rate**: 1821: <5% → 2023: ~97.3%
- **Years of continuous independent Greek statehood**: 1821: 0 (independence achieved 1829) → 2024: 195

## Impact

The Greek War of Independence shattered the myth of Ottoman invincibility and handed European powers a template for intervention in regional conflicts. It also created a modern Greek nation-state-though one geographically smaller and far poorer than the Byzantine and Classical territories Greeks believed they were reclaiming-and established patterns of foreign dependency that would haunt Greek politics for generations.

---
Canonical: https://recap.at/1821/greek-war-of-independence