Independence Movements in Spanish South America
South America's fight for independence was led by two key figures: Simón Bolívar and José de San Martín. These men spearheaded military campaigns that freed several countries from Spanish rule, shaping the continent's political future.
The independence movements ended colonial rule but didn't fully change social structures. While new nations adopted republican governments, the Creole elite (people of European descent born in the Americas) kept their power. Economic systems stayed similar, with raw material exports dominating and inequality persisting.
Simón Bolívar
Bolívar was a Venezuelan military and political leader who played the central role in liberating northern South America from Spain. Born into a wealthy Creole family, he was educated in Europe, where Enlightenment ideas about liberty and self-governance shaped his political thinking. He joined the independence movement in 1810 and quickly became its most prominent military leader.
His campaigns liberated several countries:
- Venezuela: Achieved independence in 1821 after the Battle of Carabobo
- Colombia (then called New Granada): Secured through victory at the Battle of Boyacá in 1819
- Ecuador: Liberated with the help of his forces in the early 1820s
Bolívar's broader political vision was to unite these newly freed territories into a single federation called Gran Colombia, which initially included present-day Colombia, Venezuela, Ecuador, and Panama. The federation didn't last. Internal divisions and regional differences led to its dissolution shortly after Bolívar's death in 1830.

José de San Martín
San Martín was an Argentine general who led the southern independence movement. He had actually served in the Spanish military before returning to join Argentina's independence cause in 1812. He recognized that Argentina could never be truly secure while Spain still controlled neighboring Chile and Peru.
His most famous achievement was leading the Army of the Andes across the Andes Mountains from Argentina into Chile. This was a remarkable military feat, requiring troops to traverse high altitudes and harsh terrain. After crossing, he defeated Spanish forces at the Battle of Chacabuco in 1817, leading to Chile's liberation.
With Chile secured, San Martín turned to Peru:
- Led an expedition to Peru in 1820 and proclaimed Peruvian independence in 1821
- Full Spanish resistance in Peru wasn't crushed until 1824
In 1822, San Martín met with Bolívar in Guayaquil, Ecuador, to discuss the future of the region. The two leaders had different visions: San Martín favored a constitutional monarchy, while Bolívar advocated for a republican system. San Martín ultimately stepped aside, leaving the final liberation of Peru to Bolívar. He recognized that a unified command was necessary to finish the job.

Lasting Impacts
Political change was real but incomplete. Spanish colonial rule ended, and independent nation-states were established across the continent. Many adopted republican forms of government, inspired by Enlightenment thought and the American and French Revolutions. But building stable governments and defining national identities proved enormously difficult.
Social hierarchies barely shifted. The Creole elite who led the independence movements largely maintained their privileged positions afterward. Indigenous peoples and those of mixed ancestry (mestizos) continued to face discrimination and marginalization, much as they had under colonial rule.
Economic structures stayed largely the same. Economies continued to rely on exporting raw materials and agricultural products, with limited industrial development. Land ownership remained concentrated in the hands of a small elite, perpetuating deep social and economic inequalities.
A shared identity did emerge. The common experience of struggling against Spanish rule fostered a sense of regional solidarity and shared history across South America. At the same time, political instability, regional rivalries, and growing influence from foreign powers (particularly Britain and later the United States) continued to shape the continent's development throughout the 19th and 20th centuries.