Answer:
It established laws for slaveholders to follow.
Explanation:
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Well, from that time period till now there have been health advancements to prevent HIV and protection such as a condom is now the trend of safe sex .
Your answer is <span>The Strategic Defense Initiative (SDI) </span>
In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad The first such railroad was completed on May 10, 1869 Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
