Maya New Mystery City | Photographic Friends

The defects in agriculture and animal husbandry prevented the Maya army from going on expeditions far away, so that during its development over 2000 years, the Maya civilization was never unified into one country, but was divided into nearly 100 small countries, which were always at war with each other.

If you understand how the Maya calendar works, it is not difficult to find out that "2012" was merely a coincidence, without any practical meaning.