Answer:
the king and aristocracy, the military, artisans and craftsmen, and peasants
we know about them because they are the earliest ruling dynasty of China to be established in recorded history
Explanation:
 
        
             
        
        
        
formation of a congress
Articles of Confederation formed the Continental Congress comprised of delegates from the colonies who were instrumental in articulating the needs of the states. The Continental Congress was instrumental in the set-up  of a national government following the Declaration of Independence,
 
        
             
        
        
        
Answer:
This is an article so it is a secondary source.  
Explanation:
Secondary: (in academic research) a book, article, or other source that provides information about an object of study but does not constitute direct, first-hand evidence.
Primary: (in academic research) a document, first-hand account, or other source that constitutes direct evidence of an object of study.
 
        
             
        
        
        
For the question given above, the answer is TRUE. Jim Crow laws made "separate but equal" legal and provided legal oppression of blacks. 
<span>After the 1896 Plessy v. Ferguson decision, segregation became even more ensconced through a battery of Southern laws and social customs known as “Jim Crow.” Schools, theaters, restaurants, and transportation cars were segregated. Poll taxes, literacy requirements, and grandfather clauses not only prevented blacks from voting, but also made them ineligible to serve on jury pools or run for office.</span>