C. Bantu
Bantu-speaking peoples migrated from Western Africa (in the area of modern Nigeria) throughout southern parts of Africa starting around 1000 BC and continuing to the 1500s (or perhaps a bit later, by some accounts).
There is some debate among historians as to whether iron metallurgy arose independently in Africa or was learned or borrowed from the Middle East or Europe. But whether independently invented or borrowed, the fact remains the the spread of iron working in Africa and the spread of Bantu languages by Bantu migration across Africa were correlated events.
Answer: Concentration camps were for labor and for people to awate being killed. Death camps were for killing people.
Explanation:
John Adams imposed these laws first and foremost to prevent and hostile foreign immigrants from taking the proud nation of America from the inside. Second the laws denied anyone, individual or newspaper from saying Libel or printing slander. Any words spoken against the government were punishable. This clearly denies the basic freedoms granted in the first amendment
