Mexican Revolution: What is the background? What is going on to cause tension? Ideas/Examples: Who is upset? Why are they upset? How long has there been a problem?

The Mexican Revolution, which began in 1910, ended dictatorship in Mexico and established a constitutional republic. A number of groups, led by revolutionaries including Francisco Madero, Pascual Orozco, Pancho Villa and Emiliano Zapata, participated in the long and costly conflict. Though a constitution drafted in 1917 formalized many of the reforms sought by rebel groups, periodic violence continued into the 1930s.

Explanation:

mass production/ assembly line production