I'm not sure but extract is a synonym of abstract
        
                    
             
        
        
        
Answer:
:)
Explanation:
Karl Marx wrote about capitalism in a very different way than Adam Smith. Whereas Smith saw the maximizing of self-interest resulting in a state of equilibrium, Karl Marx saw exploitation, or a situation where an individual is not receiving benefits to meet his or her needs.
 
        
             
        
        
        
The South had always been less enthusiastic about the railroad industry than the North; its citizens preferred an agrarian living and left the mechanical jobs to men from the Northern states. The railroads existed, they believed, solely to get cotton to the ports.
        
                    
             
        
        
        
They were drastically different. Hopes this helps
 
        
                    
             
        
        
        
The best mood to describe the world when the cold war has ended is optimistic.
Optimistic for a new future without war, to live free, make decisions and see the world. 
I hope this answered the question you have given