How is police brutality affecting America?

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.

Why is it important that dr. luther king jr. use non-violent protest to create social change?

What is one result of the supreme courts decision in the mccullough v maryland case