How did the louisiana purchase change the united states?

Well, the purchase eventually doubled the size of the United States, it strengthened the country material wise and strategically as well, provided powerful impetus to western expansion and finally it helped confirm the doctrine of implied powers of the constitution.  

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

d is the answer

i took the

~coco