A man dressed as a "gaucho" watches the parade during the opening ceremony of the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Medals cover a prize-winning Hereford cow during a parade at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Argentine President Javier Milei, center right, receives a horsewhip during the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Gustavo Garello)
A chef cooks food to sell to visitors at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Gauchos drink "mate" before the parade at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Dancers perform at the opening ceremony of the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
An animal rights protester holds a screen showing a video of a cow being slaughtered, at the entrance of the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Argentine President Javier Milei, front, second from right, walks with Rural Society President Nicolas Pino during the opening ceremony of the Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Gustavo Garello)
Mounted "gauchos" perform during a parade at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
Argentine President Javier Milei waves to supporters from a car as he arrives at the opening ceremony of the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Gustavo Garello)
Argentine President Javier Milei waves to supporters during the official opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Gustavo Garello)
Argentine President Javier Milei, center, and Rural Society President Nicolas Pino drink "mate" during the official opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Gustavo Garello)
Clara Macaroni, 3, rests on her father's prize-winning Shorthorn cow before a parade at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)
People watch the parade at the opening ceremony for the Rural Society's annual exposition in Buenos Aires, Argentina, Sunday, July 28, 2024. (AP Photo/Rodrigo Abd)