is there a few questions u need help with? i can probably help you with it! 
 
        
                    
             
        
        
        
After that, Liu Bang established the Han Dynasty.
        
                    
             
        
        
        
*Columbian
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
Hope this helped
 
        
             
        
        
        
Answer:
noooooooooooooooooooooooooooooooooooooooo
Explanation:
 
        
                    
             
        
        
        
Hitler and the Nazi's, the Japanese doing pearl Harbor, and the great depression