Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship during a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators push a cart with effigies of "Uncle Sam" symbolizing the government of the United States embracing President Javier Milei during a march marking the anniversary of the 1976 military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Members of Grandmothers of Plaza de Mayo human rights group hold hands during a march marking the anniversary of the 1976 military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Rodrigo Abd)
Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship in a march commemorating the 48th anniversary of the coup, at the Playa de Mayo square in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Rodrigo Abd)
A demonstrator holds a sign reading in Spanish "Never Again" during a march commemorating the anniversary of the 1976 military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators carry inflatables shaped like the number 30,000, referring to the number of people who, according to human rights groups, disappeared during the 1976-1983 military dictatorship, during a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators display photos of people who disappeared during the 1976-1983 military dictatorship during a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship in a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship in a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Victor R. Caivano)
Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship in a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Rodrigo Abd)
Demonstrators carry a banner with photos of people who disappeared during the 1976-1983 military dictatorship in a march commemorating the 48th anniversary of the coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Rodrigo Abd)
A demonstrator cries during a march marking the anniversary of the 1976 military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Natacha Pisarenko)
Demonstrators gather in front of the Casa Rosada presidential palace during a march commemorating the 48th anniversary of the military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Victor R. Caivano)
Taty Almeida, of the Mothers of Plaza de Mayo human rights group, waves during a march marking the 48th anniversary of the military coup in Buenos Aires, Argentina, Sunday, March 24, 2024. (AP Photo/Victor R. Caivano)