Complex sentence: Carranza remained a Liberal who idolized Benito Juárez, at the same time as he grew disillusioned with the increasingly authoritarian characteristic of the rule of Porfirio Díaz during this period.
Split into simpler sentences: Carranza remained a Liberal who idolized Benito Juárez. Tt the same time, he grew disillusioned with the increasingly authoritarian character of the rule of Porfirio Díaz during this period.