Definition- Détente is a word that refers to a relationship that is better than usual. During the Cold War, the US and the Soviet Union improved their relations.
Example- During the Cold War, this process led to the signing of several important agreements. So Cold War.
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These books are called Period pieces
Answer:
Pioneer settlers were sometimes pulled west because they wanted to make a better living. Others received letters from friends or family members who had moved west. These letters often told about a good life on the frontier. The biggest factor that pulled pioneers west was the opportunity to buy land