Mexico is a country on the North American continent.
Terminator 3: Rise of the MachinesEdit
Terminator: The Sarah Connor ChroniclesEdit
In 2008, John Connor would return to Mexico with his girlfriend, Riley Dawson, on vacation. The two were arrested after a fight at a local bar which attracked the attention of the Series 888 infiltrator known as Cromartie and former FBI Agent James Ellison. The Connors, Resistance commander Derek Reese, and terminator Cameron were able to disable Cromartie at a small church in the country. They would later bury the powered down endoskeleton in the country; which would be recovered by Ellison and delivered to Catherine Weaver of Zeira Corp (Terminator: The Sarah Connor Chronicles).
Terminator: Dark FateEdit
In 2020, a Rev-9 Terminator and the augmented human Grace arrived in Mexico City going after Dani Ramos. Sarah Connor eventually appears to attack the Terminator, and gets together with the two women. Decrypting the texts that warned Sarah of the location, Grace finds out they come from Texas, forcing the two to get the help of Dani's uncle to illegally cross the border. (Terminator: Dark Fate).
Mexico on Wikipedia