March 4: State news agency Télam is closed after 80 years and police surround its offices in Buenos Aires a week after president Milei threatened to close the agency, criticizing its alleged leftist positions.[4]
March 7: President Milei orders the deployment of federal forces into Rosario to combat drug-related violence following a request from Santa Fe provincial governor Maximiliano Pullaro.[5]
March 27: Argentina orders the deployment of at least two gendarmerie to the Argentine embassy in Venezuela, where allies of opposition leader María Corina Machado take refuge amid more confrontation between the two countries.[7]
May 9 – Unions launch a general strike against President Milei's planned reforms and budget cuts.[13]
May 10 – At least 90 people are injured after a seven-car passenger train collides with a locomotive in Palermo, Buenos Aires.[14]
May 21 – Spain recalls its ambassador in Buenos Aires after President Milei makes disparaging remarks against Spanish Prime Minister Pedro Sánchez and his wife Begoña Gómez during Milei's visit to the country.[15]
July 1 – Bolivia summons its ambassador to Argentina after President Milei calls the recent 2024 Bolivian coup attempt "fraudulent" and implies that it was staged.[18]
14 August – Former President Alberto Fernández is indicted on charges of making threats and causing bodily harm to former first lady Fabiola Yáñez.[24]
16 August - The Argentine Federal Police dismantles an alleged Islamist terrorist organization planning attacks against Jewish community centers in Mendoza.[25]
6 September – Venezuelan security forces surround the Argentine embassy in Caracas after several opposition members take refuge inside. Electricity is reportedly cut to the embassy with Vente Venezuela describing the situation as a siege.[27]
23 September – A Venezuelan court issues arrest warrants against president Milei, his sister and adviser Karina Milei and Security Minister Patricia Bullrich over the seizure of a Venezuelan aircraft in Buenos Aires due to sanctions violations. The warrant is followed by an arrest order from a federal court in Buenos Aires against Venezuelan President Nicolas Maduro, Interior Minister Diosdado Cabello and several other officials for crimes against humanity.[28]
24 September – President Milei proposes an "agenda of freedom" with economic, social, and foreign policies that directly contradict the United Nations' "Pact for the Future", which he calls a model to "repress, restrict and curtail" humanity's freedom and ineffective at preventing conflicts.[29]
25 September – Extensive wildfires in Córdoba Province destroy 40,000 hectares (400 km2) of forests and farmland, including several farm structures, and kill large numbers of cattle.[30]
3 October – President Milei vetoes a bill providing for secure funding for public universities and salary increases for faculty and staff amid nationwide protests.[32]
14 November – Argentina casts the sole dissenting vote against a nonbinding resolution in the United Nations condemning violence against women and girls.[39]
December
19 December – A private aircraft crashes into a residential area in San Fernando, Buenos Aires, killing its two pilots.[40]
