Well The United States Bill of Rights comprises the first ten amendments to the United States Constitution.
It is also one of the first constitutional bill for rights of U.S Americans leading to the (Independence stage).
HOPE THIS HELPS :D 
 
        
             
        
        
        
There is more than one conjunction in the sentence, the word but acts as a coordinating conjunction. Also the words not only and but also act as a correlative conjunction.