This caused the world to be more open. We started inventing things, learning more about new things, accepting everyone. These were great changes. I mean take the USA for example 
        
             
        
        
        
Spain felt that Portugal would dominate the world's trading routes and resources and it motivated them to compete with them and invest into their own campaigns, such as the one of Columbus. 
        
             
        
        
        
It was created with a top-heavy leadership.
 
        
             
        
        
        
Answer:
ikabubuti
Explanation:
dahil maraming natutunan ang tao