mark pryor
  
  
    
      
  
  
  
      
  
  
  
    
  
    
        
    
          
              
            
            
            
        October 5, 2012 -
        
  
        Though the South is the U.S. region with the greatest concentration of income inequality, its representatives in Washington are doing a poor job of bridging the gap.
  
      
     
   
  
  
    
        
    
          
              
            
            
            
        December 15, 2011 -
        
  
        A new analysis from the Sunlight Foundation shows the intense concentration of political campaign contributions in the United States.