That's not even a real question. It is a statement.
The Mexican border is fenced up to 2000 miles long.
Pretty much just Canada and Mexico.
Rio Grande River
A square plot of ground measuring 12 acres would encompass approximately 2925 linear feet of fence-line.
It is called US-Mexico border. If you mean the name of the river that defines much of that border, it is called the Rio Grande river (or Rio Bravo del Norte in Mexico).
The Rio Grande River.
The Rio Grande river is a border along much of the USA and Mexico.
The Rio Grande (known as Rio Bravo in Mexico)
200 billion dollars
The cost to build a fence along the U.S.-Mexico border has been estimated to range from $12 billion to $70 billion, depending on the type of barrier, terrain, and labor costs. Previous projects have shown significant variation in costs due to materials and design choices. Additionally, the overall expense would also include maintenance and security measures. Ultimately, the exact cost remains a subject of debate and political discussion.
The Rio Grande River, also known as the Rio Bravo del Norte in Mexico.