He disrupted their way of life. Many natives were killed, because they felt threatened by their existence.
Or is a coordinating conjunction.
Answer:
b) It supports the idea that while the country will seek peace and help other countries, it will not be a weak victim to others.
Explanation:
In the speech Kennedy talks about how the country will seek to maintain peace and help its neighbors to be free, strong and prosperous. In that way, by establishing peace and helping neighboring countries, the US will not be a weak victim for any nation. Basically, Kennedy said that once neighbors were helped, they would not turn their backs when the US needed help and that would always keep the country strong.
Answer: I would say the best answer choice in my opinion would be letter 
or “so that the audience can understand the motivations of the characters in the play.”
Explanation: Hope this helps! Have a fantastic day! <3
