The correct answer to this open question is the following.
Although there are no options attached we can say the following.
The group that most of the Americans living on the frontier supported was the Cowboys.
Yes, at the end of the 1800s in the frontier region, Cowboys made a name by themselves. Indeed, they became one of the symbols of the West, almost as the ideal heroic man of that time. 
The very first cowboys started in México under the Spanish name of "vaqueros." They worked introducing cattle to the Mexican territory. Then, the American cowboy, not only whites but African Americans too. They worked for hours under harsh weather conditions, being hot conditions in summer and cold conditions in winter, and they really did not receive good salaries for the job they did. 
 
        
             
        
        
        
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Explanation:
The Qin dynasty unified China by creating a strong central government and creating a standard improved record keeping
Before the Qin, most government positions were inherited and people had to to get a government position
 
        
                    
             
        
        
        
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Contribution can be another name for "allowance".
Hope it helps! 
 
        
             
        
        
        
Answer: The primary reason samurai adopted Zen Buddhism was the belief that it strengthened them on the battlefield. They believed that plans and strategy on the battlefield led to death, and Zen helped followers dismiss such thoughts. Hopefully i helped 
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