He was a Republican politician.
The answer is “protect the United States from terrorist attacks .”
It's B. The Columbian Exchange is just that, the exchange of goods, plants, people, etc. between Europe and the Americas
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Question: How did the Han government differ from the Qin government?
Answer: An obvious major difference between the two is how long they lasted Qin a lasted 15 years while Han lasted over 400 years and Qin was a great military state but did not have what it takes to govern.
Explanation: like every government everyone has differences but this case its in years and military and government
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(jacemorris04)