Final answer:
The Act Prohibiting Importation of Slaves of 1807 was a primary source relevant to the prohibition of importing slaves into the United States.
Step-by-step explanation:
A primary source relevant to the act prohibiting the importation of slaves would be the text of the Act Prohibiting Importation of Slaves of 1807. This act, officially known as An Act to Prohibit the Importation of Slaves into any Port or Place Within the Jurisdiction of the United States, prohibited the importation of slaves into the United States after January 1, 1808. The primary source of this act can be found in the United States Statutes at Large, which is the official compilation of laws enacted by the United States Congress.
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