Answer:
Berlin Conference
Explanation:
Berlin Conference of 1884–1885 Meeting at which the major European powers negotiated and formalized claims to territory in Africa; also called the Berlin West Africa Conference.
source:  oxford reference
 
        
             
        
        
        
Well there isn't a table but I can briefly explain this: 
France - When ruled by kings, the people went to war out of loyalty to their king. Under Napoleon Bonaparte, people went to war on the beliefs of French principles. 
Germany - All German-speaking parts of Europe constitute one nationality should be one state. They pursued their goals forcefully (no one trying to stop them) and captured the German part of Czechoslovakia. (Nazi's)
I hope this helps. 
        
             
        
        
        
After world war 1 the United States wanted to isolate themselves from things like that because of how bad the war was. They went as far as to not join the league of nations that their President made himself with other presidents. After the Korean War, they decided to not isolate themselves and meddle as much as possible to prevent the spread of communism because it would strengthen the Soviet Union who was the main enemy.
        
                    
             
        
        
        
It would be C. the roman empire persecuted christians
        
                    
             
        
        
        
The European Union acknowledged the ongoing financial crisis and pledged to rein in all the EU members as well as the member states' central banks to collaborate and assist all the companies that were facing difficulties with liquidity. The EU also called for the credibility of the financial system which would help to put this situation to a halt.