Why did mcbeth kill the king

Consumed by ambition and spurred to action by his wife, Macbeth murders King Duncan and takes the Scottish throne for himself. He is then wracked with guilt and paranoia. Forced to commit more and more murders to protect himself from enmity and suspicion, he soon becomes a tyrannical ruler

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which lines ? : )

explanation:

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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