Question: In further elaborating on the definition, how did Chalk and Jonassohn phrase the intention of the perpetrator?
Sentence: The exclusion of social and political groups as targets of genocide in the CPPCG legal definition has been criticized by some historians and sociologists, for example M. Hassan Kakar in his book The Soviet Invasion and the Afghan Response, 1979–1982 argues that the international definition of genocide is too restricted, and that it should include political groups or any group so defined by the perpetrator and quotes Chalk and Jonassohn: "Genocide is a form of one-sided mass killing in which a state or other authority intends to destroy a group, as that group and membership in it are defined by the perpetrator.
Answer in sentence: yes