Select the correct answer. Why was the Siege of Vicksburg a turning point in the Civil War?
OA
It allowed enslaved people to escape to freedom.
OB.
It proved the North had smart generals.
O C.
It was the Union's first victory.
OD.
It split Confederate forces in two.

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.