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. In a country of more than 98 million Catholics, neither Galvez or Sheinbaum has shared specific proposals on abortion. (AP Photo/Fernando Llano, Files)