After he obtained a visa to Chile from Pablo Neruda, he created Death to the Invader,  the first of many of his works to feature the Aztec ruler Cuauhtémoc. His concern with technology and the future figures in his works Man 
After he obtained a visa to Chile from Pablo Neruda, he created Death to the Invader,  the first of many of his works to feature the Aztec ruler Cuauhtémoc. His concern with technology and the future figures in his works Man The Master, Not the Slave, of Technology  and Apologia for the Future Victory of Medicine over Cancer. While working on From the Dictatorship of Porfirio Diaz to the Revolution, a government commission for the Chapultepec Palace, he was arrested and later convicted of "social dissolution", prompted worldwide protests from fellow artists.  While imprisoned, he planned his The March of Humanity On Earth and Toward the Cosmos,  which was installed in a building which bears his name on the eve of the 1968 Olympic Games in Mexico City. Participating in the first, failed assassination attempt on Leon Trotsky, for 10 points, name this member of the trio of major Mexican 20th century muralists, along with José Clemente Orozco and Diego Rivera.
After he obtained a visa to Chile from Pablo Neruda, he created Death to the Invader,  the first of many of his works to feature the Aztec ruler Cuauhtémoc.
David Alfaro Siqueiros