Both sides during the Civil War began drafting soldiers into their armies. This practice would continue for every major war the US would fight until the end of the Vietnam War.
What is this practice called?

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

sorry ill come back

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered

they supported black codes so the answer is a or b