Argentinian president-elect Mauricio Macri. He told his supporters that “change cannot be held up by revenge or score-settling”. Photograph: David Fernandez/EPA

In a historic political shift, Argentina has elected a right-wing politician as president for the first time in its history. Mauricio Macri defeated p(...)

Opposition leader Mauricio Macri during his closing campaign rally in Hamahuaca. He is expected to become the first right-wing politician to be elected Argentina’s president. Photograph: Frente Cambiemos/EPA

Argentina stands on the verge of a seismic political shift this weekend. Opinion polls in the South American country show opposition leader Mauricio M(...)

Mauricio Macri: attempting to become the first right-wing politician to be elected president in Argentina’s history.  Photograph: Patricio Pidal/Bloomberg.

A late surge in support for the right-wing opposition candidate means Argentina’s presidential election will be decided by a first ever run-off bet(...)

Buenos Aires governor and presidential candidate Daniel Scioli and Argentina’s president Cristina Kirchner  at a  meeting with local authorities in Buenos Aires on Tuesday.  Photograph: Eitan Abramovich/AFP/Getty Images

There are several campaigns reaching a crescendo ahead of Sunday’s presidential election in Argentina. The populist Peronist Daniel Scioli is crisscr(...)

Cristina Kirchner’s backing of Daniel Scioli only followed her failure to find a candidate among her own inner circle. Photograph: Reuters/Enrique Marcarian

If there was ever a question about what the investment community thinks of Argentina’s president Cristina Kirchner, recent market activity is clearing(...)

Mayor of Buenos Aires Mauricio Macri, who is attempting to become the first right-wing politician to secure Argentina’s presidency in free elections, speaking on Sunday as the results of primary elections began to come in. Photograph: AFP/Telam/Alejandro Santa Cruz

Argentina is set for its most open presidential election in years after primaries held on Sunday showed the country’s right-wing opposition was unusua(...)

Cristina Kirchner and Aníbal Fernández at a rally in Buenos Aires last month. Kirchner compared those allegedly behind the accusations to the death squads of the military dictatorship. Photograph: Charly Diaz Azcue/CON

A bitter internal feud has broken out in Argentina’s ruling Peronist movement in advance of primary elections tomorrow after a prominent journalist ac(...)

President Cristina Fernandez de Kirchner  in Russia last week: she has expanded her offensive against dead prosecutor Alberto Nisman’s reputation. Photograph: Yuri Kochetkov/EPA

The decision last week by a federal prosecutor to dismiss charges that Argentina’s President Cristina Kirchner conspired with Iran to cover up its rol(...)

A group of prosecutors and judiciary workers lead a march under heavy rain in Buenos Aires on Wednesday to pay tribute to  prosecutor Alberto Nisman a month after his  death in mysterious circumstances. Photograph: Agustin Marcarian/Reuters

Hundreds of thousands of Argentines took to the streets on Wednesday night to demand justice for prosecutor Alberto Nisman, who died in mysterious cir(...)

Argentine president Cristina Kirchner waves to  children as Chinese president Xi Jinping accompanies her during a welcoming ceremony at the Great Hall of the People in Beijing, China,  on February 4th, 2015. Photograph: Goh Chai Hin/AFP/Getty Images

A federal judge in Argentina has been appointed to investigate accusations made by Alberto Nisman, the prosecutor who died in mysterious circumstances(...)