The answer is A because no one knew the Navajo language  
 
        
                    
             
        
        
        
The answer is C make me brainliest answer pleasse
        
                    
             
        
        
        
Answer:
A. the demand for weapons among African elites.
Explanation:
The Atlantic slave trade began around the fifteenth century and it typically involved the transportation of men and women from Africa to America as slaves by slave traders through the Atlantic Ocean. According to history, this selfish actions were mainly perpetrated by the Portuguese. About 13 million men and women were transported to America as slaves. 
During the seventeenth century one of the reasons Africans participated in the Atlantic slave trade was the demand for weapons among African elites to use to protect themselves and their families. 
 
        
             
        
        
        
C. Reagan uses this device to introduce his reasoning and create emphasis.
 
        
                    
             
        
        
        
Subcontinent: A large identifiable part of a continent. 
Dharma: The enteral law of the cosmos, a belief in the Buddisum, Hinduism and other beliefs systems. 
Caste: A way of dividing society 
Mandate: An official order or commission to do something.
Heaven: An peaceful place to live on the after life. 
Filial Piety: A form of respect to ones elders, parents, and ancestors.
Nirvana: The highest state of being, when oneself is freed from all desires