At the time when John F Kennedy delivered his inaugural address the US and the US were locked in the cold war and people were concerned that the world might be destroyed by nuclear weapons.
The answer is B converge. hope this helps.
and, if you have any other questions i will help you with them just msg me :) goes for everyone!
Alloterations have repeated words that rhyme is untrue
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I think that what you are asking is which word is a subject complement in that sentence. What I think the answer to this question is the word third.