Answer:
A
Explanation:
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Crosby's focus on smallpox changed his and later historians' views toward ecological and. ... Disease, specifically smallpox and malaria, was the main reason Europeans conquered indigenous peoples. Horses and weapons provided advantages, but infectious disease did the most damage.
The immigration has changed since the Clinton administration as:
<h3>The 1996
Immigration Reform</h3>
The outcome of this reform was to all IIRIRA, all noncitizens, and it is one that does not look at legal status and it was one that was subject to removal and largely widen the offenses that may bring about formal deportation.
The Immigration Act of 1990 brought about a new immigration category known to be the Diversity Immigrant Visa Program as issued visas only to immigrants who are said to be citizens of countries from which one had little more than 50,000 immigrants came to the United States in course of the previous five years.
Note that In 1996, Bill Clinton was said to have signed an immigration law that was said to have had a bad impact on millions of people of the world.
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They handled some of the manual labor on their fiefs.
