I can not find - Call of duty world war 3

In those call of duty world war 3 it was the deliberate effort of parents and educators to develop courage in children. Many were their devices for training the young in bravery. Not content with mere precept, they were sent alone on dark stormy nights to cemeteries, to houses reputed to be haunted, to dangerous mountain peaks, and to execution grounds. Many deeds were required of the young whose sole aim was the development of courage and daring.