Which political party did not oppose the spreading of slavery into the west?

How long ago was the fall of rome (in years)

How do you think entrepreneurs contribute or industry in america? describe your answer.

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.