Answer: Because they were property.
Explanation: Slave owners did not let slaves keep their names because they were merely property that was constantly being bought and sold. If you don't have a name then you're seen as an object, people simply didn't feel bad for objects.
2(3x<span> - 7) + 4 (3 </span>x<span> + 2) = 6 (5 </span>x<span> + 9 ) + 3 +-34
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After the civil war the single political entity was confirmed which led to more than four million enslaved Americans being freed. A more established federal government was also a consequence of the civil war.