I think it is d if I'm wrong I'm sorry
        
             
        
        
        
Answer:
1. B. Muckrakers 2. A, would work if it were talking about slavery, but the safe option would be D. Working Conditions. 3. D. The dangers of truancy for young boys in the slums.
Explanation:
 
        
                    
             
        
        
        
Based on the bill of rights, popular sovereignty, personal responsibility and the power of the government.
        
                    
             
        
        
        
He finds Eugene on a bus. The only seat available is next to them.
        
                    
             
        
        
        
Answer:
That when there were American troops near their territory the Mexican troops shot at them since Mexico claimed that the Nueces River wascthe Northeastern border(US) while the US said that the Rio Grande was their border so war broke out