Answer: humans are contaminating the air with toxic chemicals that have long-lasting and little understood effects
Explanation:
Since the West Point Military Academy is in Virginia(A Confederate state at the time) The Confederates used that to their advantage.
<span>B. By engaging in a military buildup the Soviets couldn't hope to equal
Ronald Reagan put pressure on the Soviet Union by building a large military that the Soviets could not be equal to. </span>