Archaeology and the Book of Mormon hand, flourished in Mesoamerica during the Preclassic period, dating from 1200 BC to about 400 BC. The Olmec civilization suddenly disintegrated for unknown reasons, although archaeological evidence clearly indicates a definite Olmec influence within the Maya civilization that followed. Although the Olmec civilization ended, there are indications that some of the Olmec people survived and interacted with other cultures. While making allowance for the likelihood that Book of Mormon peoples migrated to Mexico and Central America, Joseph Smith nevertheless placed the arrival of the Jaredites in "the lake country of America", i.e., the region of the Great Lakes). No Central
Mayan languages for the Mayan languages are governed by the Academia de Lenguas Mayas de Guatemala (ALMG; Guatemalan Academy of Mayan Languages), which was founded by Maya organisations in 1986. Following the 1996 peace accords, it has been gaining a growing recognition as the regulatory authority on Mayan languages both among Mayan scholars and the Maya peoples. The Mayan language family has no demonstrated genetic relationship to other language families. Similarities with some languages of Mesoamerica are understood to be due to diffusion of linguistic traits from neighboring languages into Mayan and not to common ancestry. Mesoamerica has been proven to be