Why did railroads become more efficient after the civil war?

What russian alphabet was influenced by the greeks?

What office did janet reno hold in the state of florida before becoming the first female united states attorney general

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.