The Watt Steam Engine, I believe is your correct answer :) 
 
        
                    
             
        
        
        
Answer:
Nativism is the political policy of promoting or protecting the interests of native or indigenous inhabitants over those of immigrants, including the support of immigration-restriction measures.
 
        
                    
             
        
        
        
Answer:
i think it is  A=david D.porter 
Explanation: