Who made changan his dynasty's capital?

liao
li yuan
t'ai-tsu
wu

pretty sure it is c

explanation:

i belive the classic sword and a shield would do

b) they want the land taken away from the wealthy landowners and given to peasants.

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