In which way was Aztec and Inca civilizations are similar?

Both the Aztec and Inca civilizations were highly organized societies with complex social structures, advanced agricultural practices, and impressive architectural achievements. They built extensive road networks to facilitate trade and communication within their vast empires. Additionally, both civilizations practiced polytheism, worshipping multiple gods, and engaged in ritualistic ceremonies, including human sacrifices, to appease their deities. Despite their geographical differences, they shared similarities in their governance and cultural expressions.