BUENOS AIRES, Argentina – Argentina’s President Javier Milei, whose early, attention-grabbing economic victories have cooled, has successfully pushed through a package of transformational labour reforms in a bid to modernize Argentina’s ailing economy. The radical measures enacted by the self-professed libertarian leader take aim at the country’s stringent employee protections, extending the maximum working day from eight to 12 hours, reducing severance pay, and restricting the right to strike. The new law represents a major victory for Milei, who for months has been battling fierce...