Conversation so far:
What kind of pressure was Emiliano Zapata under?
Emiliano Zapata was born in Anenecuilco, Morelos State, where peasant communities were under increasing pressure from the small landowning class who monopolized land and water resources for sugar cane production.

Question: When was he in control of his region?
Self-contained rewrite: When was Emiliano Zapata in control of his region?