Why was it difficult for large civilizations in Mesoamerica and South America to hold together?(1 point) Responses religious differences that caused disputes within the civilizations religious differences that caused disputes within the civilizations difficulty in growing food difficulty in growing food weak military weak military variations in environment and geography that made travel and communication difficult variations in environment and geography that made travel and communication difficult

All of the options listed can be reasons why it was difficult for large civilizations in Mesoamerica and South America to hold together. The religious differences within the civilizations could lead to disputes and conflicts. Difficulty in growing food could result in scarcity and instability within the society. A weak military could make them vulnerable to invasions or internal revolts. Variations in environment and geography, such as rugged terrains or long distances, could make travel and communication difficult, hindering the unity and cohesion of these civilizations.