Answer:
He made a <u><em>terrible</em></u> decision.
Explanation:
By splitting the empire in two, the Barbarians easily collapsed Rome, which lead to the death of the Roman Empire. It also led to the rise of the Byzantine Empire and the Frankish Empire. Over all, it was a terrible decision that changed European, perhaps even world history entirely.
 
        
             
        
        
        
Answer:
Irrigation highly depends on water sources in order for it to work. Without clean water, crops will die and wither. And polluted water causes filthy and contaminated trade routes, which are unsafe to travel across. Also, education has water fountains in the buildings (not sure now cuz of corona but clean water is used in school buildings.
Explanation:
 
        
             
        
        
        
The Underground Railroad was were slaves would travel through when they left there slaves owner after escape there owner to be free
        
                    
             
        
        
        
The answer is Black Death