The American Civil War<span> is often called as the </span>first modern war<span> because the armies involved wielded a wide array of weaponry and used systems of strategies which are often still used today</span>
Answer:
One of the most important effects and significance was the use of the US 1890 census, rather than the population census of 1910 or 1920, it excluded the new wave of foreign-born from South-Eastern Europe from quotas truly proportionate to their new numbers in the population.
Explanation:
France was able to keep all of its colonies in Indochina:)
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