Complex sentence: Max Appedole played a major role with the Mexican government in avoiding a military solution to the 1995 Zapatista Crisis, by demonstrating that contrary to the accusations announced by President Ernesto Zedillo, Rafael Guillén, was no terrorist.
Split into simpler sentences: Max Appedole played a major roll with the Mexican government to avoid a military solution to the 1995 Zapatista Crisis. By demonstrating that contrary to the accusations announced by President Ernesto Zedillo, Rafael Guillén, was no terrorist.