Mexico is the southern most country on the continent of North America. It borders the United States which is to Mexico's north.
When Clark's super hearing picks up on Alfred Pennyworth talking to Bruce Wayne through an earpiece, he becomes suspicious and begins to follow Bruce to the lower levels of the home of Lex Luthor. He soon becomes distracted as he notices many of the hispanic kitchen workers catering the event are watching news coverage of an out of control fire in Mexico interrupting a Day of the Dead celebration. Clark's attention turns towards a young girl in peril from the fire, and as Superman he instantly flies down to Mexico to rescue the girl. Afterwards, he is openly admired by the people who witnessed his heroic act as they all reach out to touch him at once.
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