I believe your answer would be:
<u><em>B: Americans even began talking of building a railroad all the way to the Pacific Ocean.</em></u>
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<em>Good Luck! =)</em>
 
        
                    
             
        
        
        
Answer:The death of his wife is the reason 
Explanation:
I suspect that as an experienced cold war warrior he also appreciated that a tactical nuclear submarine that was virtually undetectable would shift the balance too far from the stalemate that was required for world peace.
 
        
             
        
        
        
Is this a true or false question? If so, the answer is true!
        
             
        
        
        
To establish laws, maintain order, and provide security, protect citizens, and promote the general welfare.