Before the Civil War, why did many South Carolinians support the idea of nullification?

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

What is a firm that specializes in buying and selling stocks for individual investors called?

In which part of the united states did women first begin to get the right to vote?