Italian immigrants contributed many foods to the American diet. Because you didn't provide answer choices I will provide a short list.
Pasta - such as ravioli
Pizza
Cannolis
        
             
        
        
        
Some characteristics of agrarian societies were: 
• rapid technological advances
• extra food during winter
• less leisure time
• freedom to work different jobs
• depletion of the soil 
        
                    
             
        
        
        
They were killed and convicted of being supporters of capitalism.
This collectivization led to famine killing millions of people. Others who refused to coorperate were banished to siberia. About 15 million were banished and 3 million most of the children died on the way. :(
I hope this helps by
        
             
        
        
        
Answer:
after the US faild to win against Vietnam they decided to retreat because if they stayed they would have just lost more soilders 
 
        
             
        
        
        
Books became more available to many people throughout Europe.