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.
In this lesson, you learned about the early battles in the civil war. what did these battles have in common? in one or two sentences, state the main idea of the lesson.