An overview of the Chilean capital, Santiago on Aug. 29, 2023. José Antonio Kast, a conservative candidate, was elected Chile’s president Sunday, marking a sharp rightward swing for the country. (Cristóbal Olivares/The New York Times) By EMMA BUBOLA José Antonio Kast, a conservative candidate, was elected Chile’s president Sunday, a sharp rightward swing for a country where voters have grown deeply concerned about security and illegal immigration. Kast, 59, a father of nine with ideological...