The answer is D; nationalism. It is known as the support/love for ones own country or a certain country.
        
             
        
        
        
Inventions from the Second IR and economic opportunities
        
             
        
        
        
Answer:
True
Explanation:
The annexation question became one of the most controversial issues in American politics in the late 1830s and early 1840s. The issue was not Texas but slavery.  
Hope this helped!!!
 
        
             
        
        
        
<span> Both increased their own power without approval by other government entities.
so option b is right .</span>
        
                    
             
        
        
        
Answer:
I think for me the answer is (A)