Which of the following BEST explains the movement illustrated in this map? a)
Wartime mobilization led to increased need for workers.
Ob)
The Russian Revolution led to a growth in Communist sentiments.
c)
Jim Crow laws and lynchings motived African-Americans to move.
d)
The boll weevil decimated crops in the South

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.