The Abbasid dynasty fell to the Mongols and became part of the Mongol empire
 
        
             
        
        
        
Louis Kossuth led Hungarian to revolt
        
             
        
        
        
Answer:the answer is voting
Explanation:the 14th didnt give them the right to vote the 15th amendment gave them the right to vote 
 
        
             
        
        
        
Answer:
 Speculation in the stock market
Unequal distribution of wealth
  Overproduction