Answer:
The main damange that the arrival of Columbus caused to the Native American civilizations was the spread of Eurasian diseases like measles or viruela, for which the Native Americans did not have antibodies.
These diseases were very contagious, and quickly spread among the Native populations all over the Americas, from Canada to South America, killing about 90% of the pre-columbian population.
It's B most camps where in Arkansas and Mississippi <span />
Answer:
1. a. The Souths Strong military tradition.
2. c. Produced more food crops.
3. c. He failed to secure foreign support which illustrates that the Confederacy needed foreign aid to match Union resources.
4. a. A larger army, but fewer exports
5. b. The North's heavy industrialization provided an advantage
Sorry I didn't answer this earlier but I didn't see that until now.