The Columbian Exchange is marked by the exchange of plant and animal life between the Old and New Worlds. The exchanges<span> of plants, animals, diseases and technology transformed European and Native American ways of life.</span>
It was not constitutional
A person who is killed in the midst of combat during a military battle.
To ensure border states remained in the union, he never said his goal was to end slavery, only that it was to save the union.
Because white people did not want black sitting next to them on a bus and not share water fountain. hope it helps u :)
