Answer: D. To find a path to Canada
        
                    
             
        
        
        
The Open Door Notes - sent by U.S. Secretary of State John Hay in 1899 to open up Chinese ports to American merchants. European powers had "spheres of influence" in different port cities throughout China, and the United States wanted access to China's markets.
        
             
        
        
        
Answer:
A. an increase in agricultural production in the South.
Explanation:
Eli Whitney's invention lead to the increase of the agricultural productivity in the Southern States which directly increases the use of cotton for processing of finished product (clothing and linening).
The increase in production also makes the crop to become a profitable crop which strengthen the economy of the United State of America.
 
        
             
        
        
        
 <span>Methodist mission established in the Willamette Valle</span>
        
             
        
        
        
The Bessemer process made possible the manufacture of large amounts of high-quality steel for the first time. This, in turn, provided steel at relatively low cost to various industries. By revolutionizing the steel industry, the Bessemer process helped to spur on the Industrial Revolution.