Human behavior refers to the array of every physical action and observable emotion associated with individuals, as well as the human race as a whole. While specific traits of one's personality and temperament may be more consistent, other behaviors will change as one moves from birth through adulthood.
diplomacy(Noun) The art and practice of conducting international relations by negotiating alliances, treaties, agreements etc., bilaterally or multilaterally, between states and sometimes international organisms, or even between policies with varying status, such as those of monarchs and their princely vassals.
Diplomacy has existed since the beginning of the human race. The act of conducting negotiations between two persons, or two nations at a large scope is essential to the upkeep of international affairs. Among the many functions of diplomacy, some include preventing war and violence, and fortifying relations between two nations.