Answer:
to help people see whats happening and to cheer on and evaluate
Explanation:
 
        
                    
             
        
        
        
Kievan Russia grew from the trade cities founded by Swedish Varangians. Kiev became the dominant city under Vladimir I, whose conversion to Orthodox Christianity and marriage to a Byzantine princess oriented Kiev toward Byzantium. Kiev thus became a bulwark against the spread of Latin Christianity.
 
        
                    
             
        
        
        
D._cotton farming hop that this helps