a period of relaxed tension between two opposing sides that still disagree is known as appeasement détente…

a period of relaxed tension between two opposing sides that still disagree is known as appeasement détente proxy disarmament

a period of relaxed tension between two opposing sides that still disagree is known as appeasement détente proxy disarmament

Answer

Brief Explanations:

Détente refers to a period where there is a relaxation of tension between two opposing sides that still have disagreements. Appeasement is giving in to demands to avoid conflict. Proxy is related to a substitute or a third - party acting for others. Disarmament is about reducing or eliminating weapons.

Answer:

B. détente