Thomas Edison was a Nineteenth-century inventor who is associated with Menlo Park in New Jersey
The significance of the Columbus voyages is that the explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he accidentally stumbled upon the Americas.
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The Preamble of the Declaration of Independence is, "We hold these truths to be self-evident, that all men are created equal, that they are endowed, by their Creator, with certain unalienable Rights, that among these are Life, Liberty, and the pursuit of Happiness."
John LOCKE's idea of natural rights were that of Life, Liberty and Property. He also believed all men were created equal. Jefferson uses the idea of natural rights in the preamble of the Declaration of Independence in the belief that all men are created equal, and are endowed with unalienable rights such as Life, Liberty, and the pursuit of Happiness.