Why do you think Texas wanted the border at the Rio Grande River?

Explanation:

Before they made the Rio Grande the border the river shifted so much that it confused each side where was Mexico and where was The States. So now they just go off of the Rio Grande.

Since 1848, the Rio Grande has marked the boundary between Mexico and the United States from the twin cities of El Paso, Texas, and Ciudad Juárez, Chihuahua, to the Gulf of Mexico. As such, crossing the river was the escape route used by some Texan slaves to seek freedom.

Explanation:

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

the anwser is missions