A supporter of ruling party presidential candidate Claudia Sheinbaum attends her opening campaign rally at the Zocalo in Mexico City, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Sheinbaum and opposition candidate Xóchitl Gálvez. (AP Photo/Aurea Del Rosario, File)
FILE - Supporters of the ruling party presidential candidate Claudia Sheinbaum fill the Zocalo during her opening campaign rally in Mexico City, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Sheinbaum and opposition candidate Xóchitl Gálvez. (AP Photo/Aurea Del Rosario, File)
FILE - Supporters of opposition presidential candidate Xóchitl Gálvez attend a campaign event at the Angel of Independence monument, in Mexico City, Sept. 3, 2023. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Gálvez and ruling party candidate Claudia Sheinbaum. (AP Photo/Marco Ugarte, File)
FILE - Opposition presidential candidate Xóchitl Gálvez waves as she arrives for her opening campaign rally in Irapuato, Mexico, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Gálvez and ruling party candidate Claudia Sheinbaum. (AP Photo/Fernando Llano, File)
FILES - This combination of two file photos shows Xochitl Galvez, at left, arriving to register her name as a presidential candidate on July 4, 2023 in Mexico City, and at right, Claudia Sheinbaum at an event that presented her as her party's presidential nominee on Sept. 6, 2023 in Mexico City. (AP Photo/Fernando Llano, Files)
FILE - Ruling party presidential candidate Claudia Sheinbaum greets supporters upon her arrival to her opening campaign rally at the Zocalo in Mexico City, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Sheinbaum and opposition candidate Xóchitl Gálvez. (AP Photo/Aurea Del Rosario, File)
FILE - Former first lady Margarita Zavala poses for a photo with a supporter during a rally to collect signatures to qualify as an independent candidate for the upcoming presidential race, in Mexico City, Feb. 11, 2018. (AP Photo/Eduardo Verdugo, File)
FILE - A cutout poster of ruling party presidential candidate Claudia Sheinbaum towers over supporters during her opening campaign rally at the Zocalo in Mexico City, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Sheinbaum and opposition candidate Xóchitl Gálvez. (AP Photo/Aurea Del Rosario, File)
FILE - Mexico's first lady Marta Sahagún, center, is flanked by her husband Mexico's President Vicente Fox and Spain's King Juan Carlos, during an Iberoamerican Summit, in Salamanca, Spain, Oct. 14, 2005. (AP Photo/Victor R. Caivano, File)
FILE - Presidential candidate Xóchitl Gálvez speaks to supporters during her opening campaign rally in Irapuato, Mexico, Friday, March 1, 2024. Mexican voters will go to the polls in the largest elections in the country’s history on June 2, 2024. In the presidential race, they will have to choose between three candidates, but two women have taken the lead: Gálvez and ruling party candidate Claudia Sheinbaum. (AP Photo/Fernando Llano, File)