Answer: To establish peace between Israel and Egypt
2/3 of the Senate must vote No
The correct answer to this open question is the following.
The ongoing Cold War contributed to the rise of conservatism in society because, during those tense years, the American people were afraid of a possible attack of the Soviet Union and supported the federal government investment in the military to buy more weapons in order to protect the country.
During the Cold War, the United States and the Soviet Union competed in the arms race, the space race, and the spread/containment of Communism around the world.
It also was the time of the Red Scare, when Wisconsin Republican Senator Joseph McCarthy accused that members of the federal government and the military had ties with Communists. That created fear and anger in the American people. People supported conservative actions to combat Communism. In the end, McCarthy did not present any evidence, and he finished his political career in isolation.
With the salve trade, the Europeans made some of the stronger African tribes along the coast heavily dependent on them. That was largely due to the profit and weapons that these tribes were getting from selling slaves to the Europeans.
The slave trade and the slavery though got abolished, thus the profit and weapons that the Africans were getting stopped. That resulted in the weakening, and after several incidents with the Europeans, the Europeans attacked them one by one and managed to conquer and colonize them easily.