Argentina's financial markets dipped on Tuesday after libertarian President Javier Milei, traveling on a U.S. tech tour, shook up his Cabinet, firing his chief of staff and bringing on board the architect of his government's key economic reform package.

President Javier Milei replaced his cabinet chief as the government’s major economic reform plans languish in Argentina’s congress, hoping a seasoned negotiator can get them over the finish line.Milei accepted Nicolas Posse’s resignation on Monday night,

In the first cabinet shakeup of his five-month-old administration, Argentine President Javier Milei accepted the resignation of cabinet chief Nicolas Posse on Monday night amid strains over major economic reforms pitched by the government.