Which of the following factors played the largest role in increasing the
settlement of the great plains?
(a) construction of railroads
(b) removal of the great plains indians
(c) increase in foreign demand for agricultural goods
(d) increase in price of agricultural goods
(e) extended period of economic infl ation

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.