Who was the popular reformist president of Mexico who governed between 1934 and 1940 AP World History Chapter 32 Who was the popular reformist president of Mexico who governed between 1934 and 1940 A) Porfirio Diaz B) Diego Rivera C) Eligio Martinez D) Lazaro Cardenas E) Plutarco Calles Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+