As in the case of slavery and the Holocaust, alongside which the famine will be taught, there must be a culprit.
There is no need for a culprit in studying the cases of slavery or the Holocaust. 
mnli hypothesis: There is no need for a culprit in studying the cases of slavery or the Holocaust.  premise: As in the case of slavery and the Holocaust, alongside which the famine will be taught, there must be a culprit.