Mexico, officially the United Mexican States, is a federal republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of Mexico. Wikipedia

Texas is the second most populous and the second-largest of the 50 U.S. states in the United States of America, and the largest state in the 48 contiguous United States. Wikipedia