What was the name of the 1926-1929 armed uprising by Catholic peasants in western states, triggered by President Calles's strict enforcement of the anticlerical provisions of the 1917 Constitution?

• A Caste War
• B Cristero War ✓
• C Chamula Rebellion
• D Yaqui Wars

The Cristero War (La Cristiada) saw armed Catholic rebels battling federal forces, ending with a US-brokered truce that eased enforcement but didn't formally change the law.