Mexico's economic boom started to collapse at the beginning of the zoth century, causing increased dissatisfaction with Diaz's government. One prominent dissenter was wealthy businessman and writer Franciso Madero. In 1908, Madero published La sucesión presidencial en 1910, or The Presidential Succession in 1910. Soon after, he established the Anti-Reclectionist Party and announced his candidacy for president. At first, Diaz didn't view Madero as a credible threat, but this changed as Madero gained popular support. Diaz eventually resorted to corruption, imprisoning Madero on false charges and "winning" the June 26 election while Madero sat in jail. Madero remained undaunted. Once released from prison, he fled to the United States and called on his fellow countrymen to initiate his Plan of San Luis Potosi -an armed overthrow of Diazon November 20. Although the November 20 date didn't pan out Madero's call was heard Over the next six months, disparate revolutionary militias united around the singular goal of ousting Diaz. The fighting was too widespread for Diaz to suppress, and in May of 2011, his regime finally toppled. Several months later Madero officially became pressident The Porfiriato was over. Which of these was NOT a factor in Dlaz's downfall? A The changing economy B Madero's decreased determination following his prison term C ) Madero's call for revolution D The coming together of various revolutionary forces