false
Explanation:
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Taking out American soldiers and replacing them with South Vietnamese soilders
Financing the Transcontinental Railroad<span>. The first </span>transcontinental railroad<span>, built between 1864 and 1869, was the greatest construction project of its era. It involved building a line from Omaha, Nebraska, to Sacramento, California, across a vast, largely unmapped territory.</span>
Superior manpower, industry, access to trade, finances, leadership, and more.