Whg does president kennedy detail what college, city and state he was speaking to ?

Kennedy was using his audience as a form of support for his claim.

Explanation:

In his speech, Kennedy provided details as to what college, city, and state he was talking about. He did it because he wanted his listeners to see him as a transparent leader with no secrets. That way people would sympathize with their personality, feel involved in the president's life and be more likely to support their cause. That was the key point that Kennedy devised when revealing these details in his speech, he wanted to win people's sympathy because he was using his audience as a way to support his claim.

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.