Letter A is correct. Many are the reasons that led to the United States expansion, but the desire to extend Christianity was not one of them. The U.S expanded westward across North America, initially as part of 'Manifest Destiny', but also as an outlet for their growing population. They also wanted an overseas empire like the other major western powers at the time (such as Britain and France). And, that included new markets and sources of revenue along with a more proeminent position on the world stage.
Answer C.
They allowed European militaries to make deadlier weapons than ever before
The major factor in Chicago's rapid growth is that many railroad lines connecting the east and west coasts ran through the region.
Chicago is the city which had the greatest population growth between the year of 1850 and 1900.
Chicago's location as a midway between East and the developing West created its role in agriculture and industry.
Hence, the major factor in Chicago's rapid growth is that many railroad lines connecting the east and west coasts ran through the region.
Therefore, the Option A is correct.
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Italy surrendered and Mussolini was removed from power.
