That it was too large for the Union to conquer. 
        
                    
             
        
        
        
A) The South didn't need to conquer the North to win its independence.
The South was just planning on defending itself till the North grew tired, but the North had to conquer the South to be able to reunite the Union and win the war.
        
                    
             
        
        
        
Solon (around 590 BC), Cleisthenes (508 BC), and Ephialtes (462 BC) contributed to the development of democracy. Usually, the establishment of democracy attributed to Cleisthenes, since the laws of Solon were <span>abolished</span> by Pisistratus and Ephialtes just improved some settings of Cleisthenes.
I'm greek, so I hope I've helped you.
        
             
        
        
        
The answer to your question is c
        
             
        
        
        
Answer:
1. Palaeolithic people moved around a lot, depended on wild animals and plants for food, and did not have permanent homes.
2. They used primitive stone tools and their survival depended heavily on their environment and climate. 
3. Palaeolithic humans discovered agriculture and animal husbandry, which allowed them to settle down in one area. 
4. Palaeolithic humans lived a nomadic lifestyle in small groups.
Explanation:
hope this helps