Answer:
The Mexican Revolution started in 1910, when liberals and intellectuals began to challenge the regime of dictator Porfirio Díaz, who had been in power since 1877, a term of 34 years called El Porfiriato, violating the principles and ideals of the Mexican Constitution of 1857.
The dictatorship-like rule of Porfirio Diaz for over 30 years.
Exploitation and poor treatment of workers.
Great disparity between rich and poor.
Step-by-step explanation: