western refining
  
  
    
      
  
  
  
      
  
  
  
    
  
    
        
    
          
              
            
            
            
        February 25, 2015 -
        
  
        Charles and David Koch, who run the Koch Industries conglomerate and support a national network of conservative political groups, plan to spend close to $900 million on the 2016 elections -- and they're getting help from businesspeople in the South.