USA HISTORY

Detailed explanation-1: -Rio Grande, Spanish Río Grande del Norte, or (in Mexico) Río Bravo, or Río Bravo del Norte, fifth longest river of North America, and the 20th longest in the world, forming the border between the U.S. state of Texas and Mexico.

Detailed explanation-2: -The Rio Grande runs along 1, 254 miles of the border, but west of El Paso, Texas, the boundary lacks a natural geographic barrier except for a small stretch along the Colorado River. Approximately 700 miles of barbed wire, chain link, post-and-rail and wire mesh fencing has been erected along the U.S.-Mexico border.

Detailed explanation-3: -1849: The Treaty of Guadalupe Hidalgo established the Mexican-United States Boundary Commission to survey and mark the boundaries between the countries. They established the line from the Pacific Ocean to the junction of the Gila and Colorado Rivers in present day New Mexico and Arizona.

Detailed explanation-4: -The Rio Grande serves as the border here. “The Rio Grande is a natural border, has been since 1848, and the ties between cities and towns on either side are strong, ” CNN’s Gregory Krieg reported.

Detailed explanation-5: -Lasting from 1846-1848, the Mexican-American War ended in the Mexico-U.S. border being set at the Rio Grande and the signing of the Treaty of Guadalupe Hidalgo. As part of the Treaty, Mexico lost a devastating 55% of its land to the U.S., giving both countries the border we recognize today.