"Big Bend Wall Opponents Ask Congress To Block Funds" [9]
"In a map update posted last month to U.S. Custom and Border Protection’s website, the agency charted a major expansion of the border wall. It included terrain belonging to one of America’s most iconic wild areas, Big Bend National Park, an 800,000-acre desert landscape that includes the entire Chisos mountain range and more than 100 miles of the Rio Grande."

