Answer: d.
Explanation: they used them to spy on each other
The Atlantic slave trade, transatlantic slave trade, involved the transportation by slave traders of various enslaved African people mainly to the Americas.
The belief that the United states had a duty to spread democracy across the continent.
The answer would be B. It protected rights by letting race be an admission Factor
despite Bakke Victory on the court ( the court still ordered the university to admit Bakke), The supreme Court finally decided that Race is allowed to be an Admission Factor.