Once the Spanish settled in the Caribbean they quickly began importing slaves from Africa to work in the sugar mills. Sugar was in incredibly high demand in Europe at the time. 
        
             
        
        
        
The answer will be the second one
        
             
        
        
        
Answer:
Starvation/Famine
Explanation:
As the population boomed in Russia in the late 1800s and early 1900s, the serfdom found itself unable to feed itself, the nobility, and the clergy, as a result the Russian people started the Red October, which eventually saw the fall of the Russian Empire and the Rise of the USSR.
 
        
             
        
        
        
The Electoral College elects the President