<span><span>The part that represents the most distinctly American political thought 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." These unalienable rights have been since the declaration of independence been mentioned numerous times, and will continue to be mentioned as it is the most important aspect of American ideology.</span><span>
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Answer:
Im not sure which lines you are referring to but these lines make it gloomy:
"Once upon a midnight dreary"
"Thrilled me—filled me with fantastic terrors never felt before;"
"Deep into that darkness peering, long I stood there wondering, fearing,"
The era of the Soviet Union
D. Henry Ford adapted the assembly line, an innovation in factory production, to produce cars.