What wad one way the romans used roads to control their empire

Which is the best example of a primary source ducument useful in the study of history ?

When u make a choice the experience from what would have been your second option is called

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.