Both Europe and Japan had a "cast system" you could say, where peasants worked the land that the nobles owned. (The Japanese had their own terms for the people, I just can't remember them.) During this time, Europe had knights and these Knights had a code called Chivalry. Over in Japan, there were Samurai with a very similar code which was called Bushido. Hope this helps.
        
             
        
        
        
Answer:
Three days after the United States dropped an atomic bomb on Hiroshima, a second atomic bomb was dropped on Nagasaki on August 9 – a 21-kiloton plutonium device known as "Fat Man.”
Explanation:
 
        
                    
             
        
        
        
Amelia Earhart was 39 when she disappeared.
        
                    
             
        
        
        
One would be the Great Wall of China, and another would be the Ming Tombs.
        
             
        
        
        
Answer:
 Operation Neptune Spear
Explanation:
The raid on Osama bin Laden was code-named " Operation Neptune Spear" and carried out by members of the US Navy SEALs aided by the 160th Special Operations Aviation Regiment.
Operation Neptune Spear was the official mission code-name of the raid which led to the death of Osama bin Laden on 2nd, May 2011.
Operation Neptune Spear was a precision strike operation, secretly carried out by members of the US Navy SEALs aided by the 160th Special Operations Aviation Regiment carried out under cover of darkness in Abbottabad, Pakistan after various failed attempted to arrest Osama bin Laden. Osama bin Laden was the former head of the al-Qaeda terror network and the world's most-wanted terrorist, who was the spiritual and Smemetor of those who carried the September 11 attacks in 2001. The U.S. searched for bin Laden for nearly 10 years before he was killed.