Slavery in Mexico has a long, complex history, beginning before the Spanish conquest and ending legally in the early 19th century, though coercive labor persisted afterward.wikipedia+1

Before the Spanish conquest

Conquest and Indigenous slavery

Turn to African slavery

Scale and geography of African slavery

Everyday life and resistance

Laws, Church, and reform

Late colonial period and independence

Abolition during the independence era

After abolition and legacy

If you like, a follow‑up can focus just on Afro‑Mexican communities or on Mexico’s role as a refuge for runaways from the U.S. South.