With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mexico began a war with France in 1838.
text_B: Mexico -LRB- Mexico , -LSB- ˈme.xi.ko -RSB- , modern Nahuatl -RRB- , officially the United Mexican States -LRB- -LSB- Estados Unidos Mexicanos , links = no -RSB- , -RRB- , is a federal republic in the southern portion of North America .. Mexican. Mexican people. federal republic. federal republic. 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 .. bordered. Borders of Mexico. Pacific Ocean. Pacific Ocean. Guatemala. Guatemala. Belize. Belize. Caribbean Sea. Caribbean Sea. Gulf of Mexico. Gulf of Mexico. Covering almost two million square kilometers -LRB- over 760,000 sq mi -RRB- , Mexico is the sixth largest country in the Americas by total area and the 13th largest independent nation in the world .. 13th largest independent nation. List of countries by area. With an estimated population of over 120 million , it is the eleventh most populous country and the most populous Spanish-speaking country in the world while being the second most populous country in Latin America .. Spanish. Spanish language. eleventh most populous. List of countries by population. most populous Spanish-speaking. Hispanophone#Hispanosphere. Latin America. Latin America. Mexico is a federation comprising 31 states and a federal district that is also its capital and most populous city .. states. States of Mexico. federal district. Mexico City. most populous city. List of cities in Mexico#Largest cities. Other metropolises include Guadalajara , Monterrey , Puebla , Toluca , Tijuana and Leon .. metropolises. Metropolitan areas of Mexico. Guadalajara. Guadalajara Metropolitan Area. Monterrey. Monterrey Metropolitan area. Puebla. Metropolitan area of Puebla. Toluca. Greater Toluca. Tijuana. Tijuana metropolitan area. Leon. Leon, Guanajuato. Pre-Columbian Mexico was home to many advanced Mesoamerican civilizations , such as the Olmec , Toltec , Teotihuacan , Zapotec , Maya and Aztec before first contact with Europeans .. Pre-Columbian Mexico. Pre-Columbian Mexico. Olmec. Olmec. Toltec. Toltec. Teotihuacan. Teotihuacan. Zapotec. Zapotec civilization. Maya. Maya civilization. Aztec. Aztec. In 1521 , the Spanish Empire conquered and colonized the territory from its base in Mexico-Tenochtitlan , which was administered as the viceroyalty of New Spain .. Spanish. Spanish language. Spain. Spain. Spanish Empire. Spanish Empire. conquered and colonized. Spanish conquest of the Aztec Empire. Mexico-Tenochtitlan. Mexico-Tenochtitlan. viceroyalty of New Spain. New Spain. Three centuries later , this territory became Mexico following recognition in 1821 after the colony 's Mexican War of Independence .. Mexican. Mexican people. Independence. Mexican War of Independence. Mexican War of Independence. Mexican War of Independence. The tumultuous post-independence period was characterized by economic instability and many political changes .. economic instability. Economic history of Mexico#Independence. The Mexican -- American War -LRB- 1846 -- 48 -RRB- led to the territorial cession of the extensive northern territories to the United States .. Mexican. Mexican people. territorial cession. Territorial evolution of Mexico. The Pastry War , the Franco-Mexican War , a civil war , two empires and a domestic dictatorship occurred through the 19th century .. Mexican. Mexican people. Pastry War. Pastry War. Franco-Mexican War. Franco-Mexican War. civil war. Reform War. two empires. Emperor of Mexico. a domestic dictatorship. List of Presidents of Mexico#Porfiriato. The dictatorship was overthrown in the Mexican Revolution of 1910 , which culminated with the promulgation of the 1917 Constitution and the emergence of the country 's current political system .. Mexican. Mexican people. Mexican Revolution. Mexican Revolution. 1917 Constitution. Constitution of Mexico. political system. Politics of Mexico. Mexico has the fifteenth largest nominal GDP and the eleventh largest by purchasing power parity .. fifteenth largest. List of countries by GDP ( nominal ). eleventh largest. List of countries by GDP ( PPP ). purchasing power parity. purchasing power parity. The Mexican economy is strongly linked to those of its North American Free Trade Agreement -LRB- NAFTA -RRB- partners , especially the United States .. Mexican. Mexican people. Mexican economy. economy of Mexico. North American Free Trade Agreement. North American Free Trade Agreement. Mexico was the first Latin American member of the Organisation for Economic Co-operation and Development -LRB- OECD -RRB- , joining in 1994 .. Organisation for Economic Co-operation and Development. Organisation for Economic Co-operation and Development. It is classified as an upper-middle income country by the World Bank and a newly industrialized country by several analysts .. newly industrialized country. newly industrialized country. By 2050 , Mexico could become the world 's fifth or seventh largest economy .. The country is considered both a regional power and middle power , and is often identified as an emerging global power .. regional power. regional power. middle power. middle power. emerging global power. Emerging Powers. Due to its rich culture and history , Mexico ranks first in the Americas and seventh in the world by number of UNESCO World Heritage Sites .. first in the Americas and seventh in the world. List of World Heritage Sites in Mexico. UNESCO. UNESCO. Mexico is a megadiverse country , ranking fourth in the world by biodiversity .. megadiverse country. Megadiverse countries. In 2016 it was the eighth most visited country in the world , with 35 million international arrivals .. Mexico is a member of the United Nations , the World Trade Organization , the G8 +5 , the G20 , the Uniting for Consensus and the Pacific Alliance .. United Nations. United Nations. World Trade Organization. World Trade Organization. G20. G-20 major economies. Uniting for Consensus. Uniting for Consensus. Pacific Alliance. Pacific Alliance
related.