Guerra de Castas
thumb|left|upright|Guerra de Castas stone (one of several) in [[Mérida, Yucatán noting Maní in 1850 [see 3rd paragraph], Centenario Zoo, Mérida]]
Maní was involved in part of the multi-decade conflict in the Guerra de Castas, the Caste War of the Yucatán. An engraved stone narrates an episode of the event for Maní in 1850.