What were the marxists called who rejected the revolutionary approach of pure marxists

Which number shows the location of the united kingdom of great britain?

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.

What affected the second industrial revolution have on transportation