January • 15 January – The government declares the
Muslim Brotherhood and its associate chapters in
Egypt,
Jordan, and
Lebanon as terrorist organizations. The organizations include the
Muslim Brotherhood in Egypt, the
Islamic Group, and the
Islamic Action Front. • 30 January – The government declares a state of emergency in
Chubut,
Río Negro,
Neuquén and
La Pampa provinces due to wildfires.
February • 5 February – Argentina and the United States sign a trade agreement reducing tariffs on most goods. • 6–22 February –
Argentina at the 2026 Winter Olympics • 19 February – A general strike is held in protest against a labor reform bill proposed by the Milei government. • 26 February – The
Argentine Senate ratifies the
EU–Mercosur Partnership Agreement. • 28 February –
Iran war: Argentina expresses support for the United States and Israel in
the war against Iran.
March • 17 March – Foreign minister
Pablo Quirno announces the country's formal withdrawal from the
World Health Organization. • 30 March – A 15-year-old student fatally
shoots another student and injures eight others at a school in
San Cristóbal,
Santa Fe, before being taken into custody.
April • 2 April – Argentina expels Iranian
chargé d'affaires Mohsen Soltani Tehrani after Iranian officials issue statements that Argentina describes as false and offensive. The move follows Argentina's designation of the
Islamic Revolutionary Guard Corps as a
terrorist organization. • 23 April – President Milei orders the expulsion of the entire presidential press corps from the
Casa Rosada, citing unauthorized filming inside the office.
May • 1 May – The
EU–Mercosur Partnership Agreement comes into effect.
Predicted and scheduled • 12–26 September –
2026 South American Games ==Holidays==