Who was the Mexican poet known for connecting themes of civil liberty and nature in his writings?

The correct response is Octavio Paz, a prominent Mexican poet and essayist whose work often explored themes of existence, identity, social justice, and the connection between nature and civil liberties. Paz's poetry reflects deep philosophical insights and an understanding of the human condition within the broader contexts of historical and social movements. His ability to intertwine natural imagery with discussions of freedom and autonomy resonates throughout his acclaimed works, making him a vital figure in Latin American literature.

Cesar Vallejo, although an influential Peruvian poet, is more recognized for his reflections on existentialism and human suffering rather than a specific focus on the intersection of nature and civil liberties. Pablo Neruda, a Chilean poet, celebrated for his love poetry and politically charged works, tends to emphasize themes of love and social protest rather than the direct relationship between civil liberty and nature. Jorge Luis Borges is an Argentine writer known primarily for his philosophical and fantastical narratives, which do not primarily address the themes of civil liberty or nature in the same way that Paz does.