Saudi Arabia, Iran, Iraq, Kuwait
The answer is False for that one
The passage clearly calls for actual good relationships between the countries, not pretend good relationships (this s what the first option refers to).
Also, the purpose of the good relationships is to establish "world peace", which at the time meant the prevention of nuclear conflict.
Therefore, the best answer is the following option:
<span>establishing friendly international ties and coexistence would prevent a nuclear warfare outbreak
</span>
OH! my girlfriend has this job, actually! They are called "Sound Designers" :)
cool question!
Answer: It is related to Westward Expansion because the US was expanding westward by annexing Texas.