An economist who champions the welfare state and nationalizations has emerged as libertarian, budget-slashing President Javier Milei's political nemesis in Argentina.

Buenos Aires governor Axel Kicillof's centre-left Fuerza Patria coalition trounced Milei's party in provincial elections last weekend that were seen as a test of Milei's support in the run-up to October mid-terms.

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.