The earliest evidence of human settlement in Argentina dates back to around 11,000 BC, with early indigenous groups being sparsely populated and widely dispersed. Among these were the farming Wichí in the north, the hunter-gatherer Puelche groups in the central regions, and the Yaghan people in the far south. External cultural influences included the Chilean Mapuche and the expanding Inca Empire.

By the time Amerigo Vespucci arrived in 1502, numerous independent indigenous communities were present across the territory. Early Spanish attempts at colonisation repeatedly failed, until Pedro de Mendoza founded the settlement of Santa María del Buen Aire in 1536, present-day Buenos Aires. The settlement struggled from the outset, and Mendoza’s rule lasted less than a year, with food shortages and sustained attacks by local indigenous groups proving insurmountable.

Over the following three centuries, Spain made continued efforts to consolidate its control over the region. One of the most significant developments was the establishment of the Viceroyalty of the Río de la Plata in 1776, encompassing modern-day Argentina, Uruguay, Paraguay, and parts of Bolivia and Brazil, with Buenos Aires as its capital. During this period, additional cities were founded, and the region gradually became a valuable economic and strategic asset to the Spanish Empire.

As the Peninsular War weakened Spain’s control over its colonies, revolutionary movements gained momentum in South America. In 1810, the May Revolution erupted in Buenos Aires, resulting in the removal of the viceroy and the formation of a governing junta. This period of political upheaval eventually led to the Argentine War of Independence and the declaration of independence in 1816, with the formation of the United Provinces of the Río de la Plata.

By 1828, this fragile union had dissolved following prolonged conflict between centralist and federalist factions, as well as regional secession movements. The 19th century saw Argentina oscillate between violent internal conflict, authoritarian rule, and ambitious modernisation. This era also included state-led violence against indigenous populations, most notably during the Conquest of the Desert. Despite these atrocities, economic expansion and large-scale European immigration transformed Argentina into the wealthiest country in South America by the end of the century.

In 1943, Juan Perón rose to prominence and later became President of Argentina, leading a powerful populist movement rooted in labour politics. His governments introduced widespread welfare reforms and nationalised key industries, significantly improving living standards for many Argentinians. Over time, however, political repression and authoritarian practices eroded public support. His overthrow during the Revolución Libertadora in 1955 ushered in decades marked by military coups, political violence, and instability.

Democracy was finally restored in 1983, following the end of the last military dictatorship. Since then, Argentina’s political system has remained broadly democratic, though persistently challenged by hyperinflation, repeated economic crises, and systemic corruption. These financial upheavals culminated in Argentina defaulting on its foreign debt twice within less than fifteen years.