The third option is the correct answer.
The Enlightenment<span> (also known as the </span>Age of Enlightenment<span> or the </span>Age of Reason). <span>was an intellectual and philosophical movement which overthrew the world of ideas in Europe during the 18th century.</span>
<em>If I were a settler in the American West, I would think Manifest Destiny is believable. This is because it’s such a huge leap for the country as they are getting about 2x the land they already have. I would be so shocked about it, since America is getting more land for farming, mining, etc... This would improve my living situation and money if I were there, because more land means more room to make money. I would be so grateful for Manifest Destiny at the time.</em>
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The United States are a Bicameral republic, meaning that they have two legislative bodies, the House of Representatives and the Senate, each fulfilling their duties and each ensuring that legislature is adopted or not adopted.