The author supports the main idea of the paragraph with an example. He / She gives a detailed description of one of the stories : "The Children of Famine”.
The main idea of the paragraph is focussed on the fact that some stories from 19th century ,which are being mentioned, are not fairy stories but cruel stories. These reflect the brutal conditions of the time. To support this idea, the author gives a detailed example of the brutal conditions children lived in during the XIX century through "The Children of Famine” . The example given is far from telling a fairy -story. The story is about a mother who decides to kill her children because they are all starving.