Get<span> started Spargo in 1906 wrote the </span>book, "Bitter Cry of<span> the </span>children<span>, in which he told of </span>John Spargo<span> made public the problems of the </span>children<span> in </span>his book<span>, The results of </span>John Spargo's <span>work </span>did<span> not happen immediately.</span>
Answer: Bill of rights.
Explanation:
Bill of right is a constitution which allows the rights and liberties of individuals, such right includes freedom of speech, association, religion, etc.