During world war I, too many young men were found unfit for the service or to fight that provided the impetus for widespread acceptance of school health education as a field in its own right. After this, school health was required of all the children. In the war , bigger men and stronger soldiers with great lifting strength were required.
Look on quizlet man. Trust me.
Freedom of speech (i don't know whats your question exactly).
hope this helps :)
