New Delhi, Feb. 20 -- A general strike protesting Argentine President Javier Milei's flagship overhaul of the country's labor law disrupted public transport, hospitals, ports and schools across Argentina on Thursday and intensified a standoff between the libertarian leader and long-powerful workers' unions.

The lower house of Congress approved the bill, which grants employers greater flexibility in matters of hiring, firing, severance and collective bargaining, in a 135-115 vote early Friday.

The legislation won initial support from the Senate last week but must be sent back to senators for a final vote before becoming law. That's because the government was forced to scrap a clause that halves salaries for workers on leave due to injury...