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Countries
The United States is one of over 115 states party to the 1970 Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property ("the Convention") (PDF). The Convention on Cultural Property Implementation Act ("the Act") (PDF) empowers the Department of State to consider requests from governments party to the Convention to impose import restrictions on archaeological or ethnological material.
Learn more about the agreements countries have signed with the U.S. to protect cultural artifacts.