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Answer:
Banquo is the father of future kings.
Macbeth was afraid if Banquo.
Explanation:
Macbeth kills Banquo because he sees Banquo as another threat to the throne. ... Even though Banquo is his close comrade, Macbeth is now on a single-minded mission to protect himself and his position, and he kills Banquo to maintain the throne.
