in 3-5 sentences, hypothesize whether internal or external factors led to the decline of the Mayan civilization.

The decline of the Mayan civilization is likely to have been influenced by a combination of internal and external factors. Internally, factors such as population growth, unsustainable agricultural practices, warfare, and political instability might have contributed to a decline in resources and social cohesion. Externally, the arrival of European colonizers, changes in trade routes, and the spread of diseases could have also played a role in destabilizing the Mayans. Further research and analysis would be needed to conclusively determine the relative importance of internal and external factors in the downfall of the Mayan civilization.