Question: The Freemen of the South, were belligerents in an 1839 rebellion in south Buenos Aires province, Argentina against Federalist Governor Juan Manuel de Rosas, a mixture of disgruntled ranchers and Unitarian revolutionaries, the Freemen briefly took control of Dolores, Chascomús and which main city of the homonymous partido (department), located in Argentina, in the southeast of Buenos Aires Province, just north-northwest of the Tandilia hills?

full_context: Document 1: Tandil: Tandil is the main city of the homonymous partido (department), located in Argentina, in the southeast of Buenos Aires Province, just north-northwest of the Tandilia hills. The city was founded in 1823 and its name originates from the "Piedra Movediza" ("Moving Stone") which later fell. The city is the birth place of many notable sports personalities, as well as current president of Argentina Mauricio Macri.
Document 2: Argentina: Argentina ( ; ] ), officially the Argentine Republic (Spanish: "República Argentina" ), is a federal republic in the southern portion of South America. Sharing the bulk of the Southern Cone with its neighbor Chile to the west, the country is also bordered by Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south. With a mainland area of 2780400 km2 , Argentina is the eighth-largest country in the world, the second largest in Latin America, and the largest Spanish-speaking one. The country is subdivided into twenty-three provinces (Spanish: "provincias" , singular "provincia") and one autonomous city ("ciudad autónoma"), Buenos Aires, which is the federal capital of the nation (Spanish: "Capital Federal" ) as decided by Congress.
Document 3: Freemen of the South: The Freemen of the South (Spanish: "Libres del Sur" ) were belligerents in an 1839 rebellion in south Buenos Aires province, Argentina against Federalist Governor Juan Manuel de Rosas. A mixture of disgruntled ranchers and Unitarian revolutionaries, the Freemen briefly took control of Dolores, Chascomús and Tandil, and expected to join forces with General Juan Lavalle, who was to lead an army from Uruguay. The rebellion was ultimately defeated at the Battle of Chascomús, and Rosas remained in power in Buenos Aires.
Document 4: Battle of Caseros: The Battle of Caseros was fought near the town of Caseros, Buenos Aires Province, Argentina, on 3 February 1852, between the Army of Buenos Aires commanded by Juan Manuel de Rosas and the Grand Army ("Ejército Grande") led by Justo José de Urquiza. The forces of Urquiza, "caudillo" and governor of Entre Ríos, defeated Rosas, who fled to the United Kingdom. This defeat marked a sharp division in the history of Argentina. As provisional Director of the Argentine Confederation, Urquiza sponsored the creation of the Constitution in 1853, and became the first constitutional President of Argentina in 1854.
Document 5: Juan Manuel de Rosas (Buenos Aires Underground): Juan Manuel de Rosas is a terminus station on Line B of the Buenos Aires Underground. It is placed beneath Avenida Triunvirato, between Avenida Monroe and Avenida Franklin D. Roosevelt, in the Villa Urquiza barrio, and is an important transfer center with Villa Urquiza station on Ferrocarril General Bartolomé Mitre. It is named after Juan Manuel de Rosas, a politician, army officer and caudillo who ruled the Argentine Confederation almost uninterruptedly from 1829 until 1852.
Document 6: Mar del Plata: Mar del Plata is an Argentine city in the southeast part of Buenos Aires Province located on the coast of the Atlantic Ocean. It is the head of General Pueyrredón Partido. Mar del Plata is the second largest city in Buenos Aires Province. The name "Mar del Plata" has the meaning of "sea of the Silver region" or "adjoining sea to the (River) Silver region". Mar del Plata is one of the major fishing ports and the biggest seaside beach resort in Argentina.
Document 7: Battle of Márquez Bridge: The Battle of Márquez Bridge (located on the border between current-day Villa Udaondo and Paso del Rey, Buenos Aires Province, Argentina), fought on 26 April 1829, during the civil war between Unitarians and Federalists, resulting in a victory for the Federal Party forces of Juan Manuel de Rosas and the governor of Santa Fe Province, Estanislao López, over general Juan Lavalle, who had usurped the office of Governor of Buenos Aires Province.
Document 8: Decembrist revolution (Argentina): The Decembrist revolution (Spanish: "Revolución decembrina" ) was a military coup in the Buenos Aires Province, Argentina. Juan Lavalle, returning with the troops that fought in the Argentine-Brazilian War, made a coup on December 1, 1828, deposed the governor Manuel Dorrego and closed the legislature. Dorrego was captured and executed a short time afterwards. The rancher Juan Manuel de Rosas organized militias that fought against Lavalle and removed him from power, restoring the legislature. However, as the coup had reignited the Argentine Civil Wars, Rosas was appointed governor of the Buenos Aires province to wage the war against the Unitarian League. José María Paz made from Córdoba a league of provinces, and so did Rosas. The conflict ended a short time after the unexpected capture of Paz, who mistook enemy troops for his own.
Document 9: Buenos Aires: Buenos Aires ( or ; ] ) is the capital and most populous city of Argentina. The city is located on the western shore of the estuary of the Río de la Plata, on the South American continent's southeastern coast. "Buenos aires" can be translated as "fair winds" or "good airs", but the first one was the meaning intended by the founders in the 16th century, by the use of the original name "Real de Nuestra Señora Santa María del Buen Ayre". The Greater Buenos Aires conurbation, which also includes several Buenos Aires Province districts, constitutes the fourth-most populous metropolitan area in the Americas, with a population of around 17 million.
Document 10: Tucumán Province: Tucumán (] ) is the most densely populated, and the smallest by land area, of the provinces of Argentina. Located in the northwest of the country, the province has the capital of San Miguel de Tucumán, often shortened to Tucumán. Neighboring provinces are, clockwise from the north: Salta, Santiago del Estero and Catamarca. It is nicknamed El Jardín de la República ("The Garden of the Republic"), as it is a highly productive agricultural area.
Document 11: National University of Central Buenos Aires: The National University of Central Buenos Aires ("Universidad Nacional del Centro de Buenos Aires") is a public institution of higher learning located in Tandil, a city in the central region of Buenos Aires Province, Argentina. It was founded in 1974 as part of University of Buenos Aires Professor Alberto Taquini's plan to geographically diversify Argentina's National University system.
Document 12: Villa Fiorito: Fiorito is a suburb in the Lomas de Zamora Partido of Buenos Aires Province, to the south of central Buenos Aires, Argentina. It forms part of the Greater Buenos Aires urban conurbation. Many Italian and Spanish descendants live there, but in recent decades people from other provinces have come to live near central Buenos Aires, creating new slums in the city. Diego Maradona, considered one of the best footballers of all time, was raised in Villa Fiorito.
Document 13: Juan Manuel de Rosas: Juan Manuel de Rosas (30 March 1793 – 14 March 1877), nicknamed "Restorer of the Laws", was a politician and army officer who ruled Buenos Aires Province and briefly the Argentine Confederation. Although born into a wealthy family, Rosas independently amassed a personal fortune, acquiring large tracts of land in the process. Rosas enlisted his workers in a private militia, as was common for rural proprietors, and took part in the disputes that led to numerous civil wars in his country. Victorious in warfare, personally influential, and with vast landholdings and a loyal private army, Rosas became a caudillo, as provincial warlords in the region were known. He eventually reached the rank of brigadier general, the highest in the Argentine army, and became the undisputed leader of the Federalist Party.
Document 14: Revolution of the Restorers: The Revolution of the Restorers (Spanish: "Revolución de los Restauradores" ) was a rebellion that took place in Buenos Aires in 1833. The governor Juan Ramón Balcarce was ousted from office and replaced by Juan José Viamonte. The rebellion was motivated by actions taken by Balcarce against former governor Juan Manuel de Rosas. Rosas was absent from the city by that time, but the rebellion was supported by his wife Encarnación Ezcurra. It strengthened the political power of Rosas, who would become governor a second time a short time later.
Document 15: Patagonia Rebelde: Patagonia Rebelde (or Patagonia Trágica) ("Rebel Patagonia" or "Tragic Patagonia" in English) was the name given to the violent suppression of a rural worker's strike in the Argentine province of Santa Cruz in Patagonia between 1920 and 1922. The uprising was put down by colonel Héctor Benigno Varela's 10th Cavalry Regiment of the Argentine Army under the orders of President Hipólito Yrigoyen. Approximately 1,500 rural workers were shot and killed by the Argentine Army in the course of the operations, many of them executed by firing squads after surrendering. Most of the executed were Spanish and Chilean workers who had sought refuge in Argentina's Patagonia after their strike in the city of Puerto Natales in southern Chile on 27 July 1920 was crushed by the Chilean authorities, at the cost of four carabineers killed. At least two Argentine soldiers (corporal Domingo Montenegro and private Fernando Pablo Fischer), three local policemen (sergeant Tomás Rosa and constables Ernesto Bozán and Juan Campos) and a number of ranch owners and their relatives also died during the strife.
ground_truth: Tandil