Read the golden rule below. which statement best sums up the relationship between these passages

c. the dred scott v. sandford case,

b)

it created free trade throughout the colonial territories.

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

a stronger central government  

its what they are