Answer:
It changed the way we think and made the modern age possible.
One of the "paganic" beliefs that the Aztecs thought at the prehistoric time would be that in order to continue the sun on moving, it must be fed with a precious fluid, at which time they guessed it could be human blood. They made a lot of human sacrifices for the sun in which these humans are mostly slaves or prisoners.
Judicial review which is linked to the supremacy clause
The Native Americans from the Plains.