The U.S.-Mexico Border is a 1,954-mile long international boundary separating the United States and Mexico. It stretches from the Pacific Ocean in the west to the Gulf of Mexico in the east, passing through various terrains, including deserts, rivers, and urban areas. This border is significant for trade, culture, and immigration. It features several official crossing points where people and goods can move between the two countries. The border is also monitored by various agencies to manage security and immigration policies, reflecting the complex relationship between the U.S. and Mexico.