BUENOS AIRES, Argentina (AP) — Populist Javier Milei resoundingly won Argentina's presidential election Sunday, swinging the country to the right following a fiercely polarized campaign in which he promised a dramatic shake-up to the state to deal with soaring inflation and rising poverty. With 99.4% of votes tallied in the presidential runoff, Milei had 55.7% and Economy Minister Sergio Massa 44.3%, according to Argentina's electoral authority. It is the widest victory margin in a presidential race since the South American country's return to democracy in 1983. In the streets of Buenos Aires, drivers honked their horns and many took to...