Name this country whose works have included the novel The Death of  Artemio Cruz  by Carlos Fuentes and the essay The Labyrinth of Solitude  by Octavio Paz.
One author from this country wrote a work in response to a 1968 massacre of student protesters   subtitled "Critique of the Pyramid". Another author from this country wrote a novel in which the  title character recalls his son, who was killed in the Spanish Civil War. That author from this country   wrote a work, featuring the fictional American Harriet Winslow, that was inspired by Ambrose  Bierce's mysterious death. Name this country whose works have included the novel The Death of  Artemio Cruz  by Carlos Fuentes and the essay The Labyrinth of Solitude  by Octavio Paz.
One author from this country wrote a work in response to a 1968 massacre of student protesters   subtitled "Critique of the Pyramid".
Mexico