It's A). to protect workers' rights and improve working conditions 
        
                    
             
        
        
        
The statement that correctly describes the practice of pastoralism in Mongolia is that p<span>astoralism was a social system that was based on raising livestock to provide for the needs of the people.
This doesn't refer only to Mongolia, but to all countries - pastoralism has to do with raising cattle. 
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Answer:
It demonstrated the strength of southern Democrats and the end of Reconstruction.
 
        
             
        
        
        
The slave trade was a practice whcih played a major rolein the colonial economy. It started when the African slaves were brought to the caribbean mainly to work in plantations, or in places were labor was needed, due to diseases and the mortality rate. At the beginning, the colonies did not really required large numbers of slaves.
The first colony receiving slaves was Virginia, which in 1619 received the first ones. This cipher grew up exponentially during thefollowing years,and it is estimated that by 1770,the numberof slaves was over  185.000 in Virginia alone, which makes it the Colony with the highest number.