4. "the world on the brink: john f. kennedy and the cuban missile crisis, october 22, 1962." the most critical day of the crisis was october 22, 1962, when president kennedy took several actions. answer the following questions as you read the three paragraphs. • whom did president kennedy phone to brief on the situation? • whom did president kennedy write a letter to prior to his address to the american public? • what three actions did president kennedy tell americans he had taken?

answer; the period of time known as the middle ages;

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.

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explanation:

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