Calmalemi
Aug 12, 2013, 07:59 PM
What feature makes up much of the u.s border with Mexico
Fr_Chuck
Aug 13, 2013, 02:35 AM
I can't really tell, the issue is you can not tell where the border is because it is all desert
joypulv
Aug 13, 2013, 03:15 AM
Rio Grande, from half of New Mexico and all of Texas to the Gulf of Mexico.