Mexican Texas (1821–1836) was a demographic experiment that unraveled. The empresario system invited Anglo-Americans—mostly from the U.S. South—to settle, swear loyalty, convert to Catholicism, and adopt Mexican law. Within a decade, they outnumbered Tejanos 10:1 and revolted.
1824 Constitution promised federal republic. Santa Anna's 1835 Siete Leyes abolished states, imposed central dictatorship. Texians (Anglo + Tejano federalists) saw betrayal.
Mexico abolished slavery (1829). Texas settlers brought enslaved people; got temporary exemptions, but feared permanent loss. Cotton economy depended on it.
Mexican tariffs on U.S. goods hurt settlers' commerce. They wanted free trade with New Orleans, not Mexico City.
Spanish civil law, mandatory Catholicism, Spanish-only documents clashed with Anglo common law, Protestantism, English. Juries, habeas corpus denied.
Santa Anna sent troops to disarm settlers (Anahuac, Velasco). Perceived as occupation, not protection.
Loyalty fractured because the social contract—land for allegiance—collapsed when Mexico changed the terms.