Which of the following was an effect of repeated crop failures brought on by drought during the Mayan classical period?

One of the effects of repeated crop failures brought on by drought during the Mayan classical period was widespread famine and food scarcity. This resulted in increased competition for resources, social unrest, and even population decline in some areas. Additionally, the inability to sustain agricultural practices led to the abandonment of certain regions and the migration of Mayan communities to more suitable areas.