Answer:  Self-expression is about communicating your individuality. This can be through words, clothing and hairstyle, or through art forms such as writing, drawing, music and dance. Self-expression can help you to showcase your true self  your story, your thoughts, feelings and emotions.
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Answer: toprovide unemployment insurance
An act to provide for the general welfare by establishing a system of Federal old-age benefits, and by enabling the several States to make more adequate provision for aged persons, blind persons, dependent and crippled children, maternal and child welfare, public health, and the administration of their unemployment ...
 
        
                    
             
        
        
        
They chose Poland for the place for their concentration camps for 3 reasons (and possibly more):
- it was not on their territory, so they could hide from their own population the extent of extermination
- Poland had the biggest amount of Jewish Population at the time (around half  of the  Jews that were killed were Polish!)
-they hoped that if it was in Poland, they west would not notice as much as if it had happened for example in France.