What was one impact of westward expansion in the united states during the mid-nineteenth century?
a. stronger ties with british canada
b. a drastic decline in the american indian population
c. the murder of joseph smith
d. the spread of american indian culture and religion

Correct answer to this question is B. a drastic decline in the American Indian population

the mother countries succeed in doing that by using the colony's natural resources, facilities in a colony, they do not take good care of these facilities, causing them to fail. this has had negative and positive effects on the people of africa, they then governed through direct or indirect rule depending on the country.

hope thsi