<Tr> <Th> Pre-Columbian Americas </Th> </Tr> <Tr> <Td> <Ul> <Li> Mesoamerica <Ul> <Li> Olmec </Li> <Li> Maya civilization </Li> <Li> Teotihuacan </Li> <Li> Aztec </Li> </Ul> </Li> <Li> Andean civilizations <Ul> <Li> Chavín culture </Li> <Li> Moche </Li> <Li> Inca empire </Li> </Ul> </Li> </Ul> </Td> </Tr> <Ul> <Li> Mesoamerica <Ul> <Li> Olmec </Li> <Li> Maya civilization </Li> <Li> Teotihuacan </Li> <Li> Aztec </Li> </Ul> </Li> <Li> Andean civilizations <Ul> <Li> Chavín culture </Li> <Li> Moche </Li> <Li> Inca empire </Li> </Ul> </Li> </Ul> <Li> Mesoamerica <Ul> <Li> Olmec </Li> <Li> Maya civilization </Li> <Li> Teotihuacan </Li> <Li> Aztec </Li> </Ul> </Li>

Mesopotamia is known as the cradle of civilization