So the answer to this question is B
Answer:
John Brown's personal war against slavery had set this process in motion.
Some US business leaders wanted Hawaii to be annexed to the United States because it would improve trade with pacific rim countries. Hawaii became a state on August 21, 1959.
The September 11 attacks were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda against the United States on the morning of Tuesday, September 11, 2001. This attack was unknown. No one but the attackers had any idea that this was going to happen so it was impossible to prevent. They didn’t have enough security to protect us against it.
