What were the military and political turning points of the war?

general ulysses s. grant was promoted and brought east in 1864 to achieve the final defeat of robert e. lee and the confederacy. identify the concept on which grant’s strategy to finally defeat the confederacy and lee was based.

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world