Pope Leo XIV to preside over mass in Luján, Argentina, amid massive pilgrimage

Pope Leo XIV will preside over a mass at the Basilica of Luján, Argentina's patron saint site, drawing a massive pilgrimage and triggering a strong security operation. The event underscores the Vatican's engagement with Latin American Catholicism, though its geopolitical significance is limited. Security measures are heightened, but no specific threats have been reported.

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