Which poet became influential in civil disobedience and vegetarianism after his death?

The poet who became influential in civil disobedience and vegetarianism after his death is Percy Bysshe Shelley. Shelley was a central figure in the Romantic movement and his works often advocated for political and social change. His poem "The Masque of Anarchy" is particularly famous for its themes of resistance and civil disobedience, calling for nonviolent action against tyranny and oppression. Furthermore, Shelley was ahead of his time in his views on vegetarianism, which he promoted as a moral and philosophical stance against cruelty to animals. His essays and personal letters reflected these beliefs, and they gained more attention and influence after his untimely death in 1822. His ideas inspired future generations of activists, making him a significant posthumous influence on movements centered around social justice and ethical living.