The term that signifies an easing of tensions during the Cold War is "Detente." This concept emerged during the late 1960s and became particularly relevant throughout the 1970s as a period where the United States and the Soviet Union sought to improve relations and reduce the risk of conflict. This was accomplished through various arms control agreements, increased diplomatic communication, and cultural exchanges aimed at fostering mutual understanding. “Detente” specifically refers to the strategy of lowering hostilities and working towards peaceful coexistence, which led to significant treaties like the Strategic Arms Limitation Talks (SALT). This shift in approach marked a significant departure from the previous period characterized by intense rivalry and militarization. Understanding "Detente" is crucial for interpreting the dynamics of international relations during the Cold War, as it highlights the efforts made by both superpowers to navigate their complex relationship. In contrast, the other terms do not have the same significance in this context. "Chaos" implies disorder, which contradicted the aims of detente. "Entente" refers to an understanding or agreement but is not specifically tied to the Cold War era's dynamics. "Aliénation," which translates to alienation, carries a connotation of separation or estrangement, thus not