That depends what you mean by early, do you mean the civilizations of Egypt or Mesopotamia or Israel.
The Mexican people felt driven to rebellion to overthrow Diaz dictatorship and to those politicians who constantly shifting alliances that result to major economic and social turmoil.
Moreover, the revolution was a success for they achieve a good guideline of Mexican policies and the people has developed a sense of purpose and identity.
D the reign of charlemagne
To protect people from national government
The answer should be <span>Radiocarbon</span>