How did regeans approach to the cold war change between his first and second terms

He was more aggressive in his first term, and he became more open to negotiation in his second term.

Explanation:

He was more aggressive in his first term, and he became more open to negotiation in his second term.

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answer; /// i believe that the correct answer is (d)the huang he river valley;

the tallest building in the western hemisphere and the sixth tallest building in the world