Answer: 3 
Explanation:At that time, the social classes were divided into three groups called as estates. The first estate was of clergy, the second estate was of nobility and the third estate consisted of other classes and individuals such as peasants, merchants, lawyers, artisans and industrial workers
 
        
                    
             
        
        
        
Answer:The Revolution had contradictory effects on slavery. The northern states either abolished the institution outright or adopted gradual emancipation schemes. The Revolution also inspired African-American resistance against slavery. During the Revolution, thousands of slaves obtained their freedom by running away.
Explanation:
 
        
                    
             
        
        
        
 The settlement of the frontier has defined American History.
        
             
        
        
        
Answer:
to prevent government leaks after the release of the Pentagon Papers
Explanation:
 
        
             
        
        
        
Subsistence crops are grown for the direct benefit of the farmer and their family. Cash crops are grown to deliberately be sold. ... Cotton makes a poor subsistence crop because you can't eat it and it has to be processed before it's useful (ginned, spun and woven)