This period formed the foundation of the modern world: american revolution to world war ii war of 1812 to world war i french revolution to world war i french revolution to world war ii

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.