Regarding the end of the cold war, what was the most significant event of 1991?

Use the passage to answer the question. we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain inalienable rights, that among these are life, liberty, and the pursuit of happiness . . –the declaration of independence which enlightenment thinker most directly influenced the notion expressed in this passage? thomas hobbes baron de montesquieu jacques bossuet john locke