Is the question complete??
Answer:
This depends on your perspective. As far as countries goes, they include Russia, America, Germany, and Britain. However, almost everyone was involved in it, as it effected many things they did in everyday life.
Explanation:
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.
