You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.

Mexico (Spanish: México (ˈmexiko) ( listen); Nahuatl languages: Mēxihco), officially the United Mexican States (Spanish: Estados Unidos Mexicanos, listen (help info)), is a federal republic in the southernmost portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatemala, Belize, and the Caribbean Sea; and to the east by the Gulf of Mexico. Covering almost 2,000,000 square kilometres (770,000 sq mi), the nation is the fifth largest country in the Americas by total area and the 13th largest independent state in the world.
is mexico a part of the united states?