The Spanish established the Viceroyalty of the Río de la Plata in South America.
The conflict for independence from Spanish rule commenced.
Argentina declared its independence from Spain on July 9.
The extended civil war concluded with the establishment of a federal system.
José Félix Uriburu led the first coup, marking the start of the Infamous Decade.
Isabel Perón was overthrown, leading to a military regime and the Dirty War.
Raúl Alfonsín was elected president, ending the military junta era.