Another turning point of the Civil War was the Battle of . This battle enabled the Union to control the Mississippi River which cut of Confederate soldiers from supplies.

Another turning point of the Civil war was the Battle of Vicksburg ( i guess this may be the answer i just ask my teacher and she think it the answer )

Explanation:

When Vicksburg fell to Union troops on July 4, 1863, the Confederacy lost its last chance to control the Mississippi River.

Control of the Mississippi River during the American Civil War was an economic and psychological factor for both the North and the South. For many years, the river had served as a vital waterway for mid-western farmers shipping their goods to the eastern states by way of the Gulf of Mexico. The farmers, along with politicians and merchants, did not like the idea of the river being closed because of Confederate artillery looming along the banks where the “Father of Waters” flowed through the Confederacy.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

because the early people found out about it.