A war or struggle against unbelievers.
Hope I helped.
Answer: I think the answer is based on your opinion.
Explanation: It's asking what YOU think. I don't think there's a right or wrong answer.
It was the "Transcontinental railroad" that great helped to further the Westward Expansion in the United States after 1865, since although it wasn't oficially completed until 1869, it began to reach further and further west beginning at this time.
Renaissance intellectuals searched out lost classical manuscripts primarily from libraries. From Italy, at first, humanists traveled across Europe, visiting convents and libraries, searching for lost works of Tacitus, Cicero, etc., and securing the ancient heritage of European culture.
Manuscripts were the basis of humanism. they were the life of humanism, its inspiration, and its purpose. They were the main vectors for the transmission of ancient texts and culture in the Middle Ages. Most of them, however, were lost or forgotten in remote libraries. To recover the ancient Greek and Latin texts they favored, humanists went on a European quest to find these manuscripts.
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When fresh water and saltwater meet<span> in an estuary, they do not always mix very readily. Because </span>fresh water<span> flowing into the estuary is less salty and less dense than water from the ocean, it often floats on top of the heavier </span>seawater<span>.</span>