Mexico
Project 
Ms. Jiminez
General Country Information
Background Notes -- From the U.S. State Department
CIA World Factbook -- Country information from the CIA
Country Studies -- From the Library of Congress
Ethnologue -- Information on languages spoken worldwide
Flags -- Flags of countries
Foreign Government Resources on the Web -- From the Univ. of Michigan
GeographyIQ -- "An online world atlas packed with geographic, economic, political, historical and cultural information."
Portals to the World -- Detailed information and links, from the Library of Congress
Government Sites
Chiefs of State -- Lists rulers and heads of states, ambassadors to the U.S.
Governments on the WWW
International Statistics
CIA World Factbook -- Country information from the CIA
Global Statistics -- Country-by-Country statistical data, from GeoHive
Infonation -- Statistical data for countries in the United Nations
International Statistical Agencies -- From the U.S. Census Bureau
Population Reference Bureau -- Numerous reports available
World Gazetteer -- Information on cities, town, & places of all countries
Mexico
Mexico -- from Country Studies
Mexico -- from Sitio Oficial del Gobierno de Mexico (in Spanish)
Mexico -- Brief information from Information Please Almanac
Culture and Society of México -- Iowa State University
Time Line Overview
Mexico from Empire to Revolution -- From the Getty Museum (mostly original photographs)
Pre-Columbian Culture
Mesoweb; a Exploration of Mesoamerican culture
Timeline: Mexico -- from the British Broadcasting Corporation