Answer:
Ethnic heritage
Explanation:
Ethnic heritage refers to the passing down of common ancestry , value, or tradition that given by the previous generation to the younger generation.
When ethnic heritage is given/taught to people since early age, it will influence the way they are thinking along with the way they perceive every information around them. Since political ideology is heavily tied by the way we think, therefore it also indirectly influenced by our ethnic heritage.
While you might think that the correct answer would be the ancient Egyptians, this is actually not the case. In fact, the ancient Egyptians did add a lot of novelties here and made the process a very normal and interesting thing, the first real mummies were found in different South American cultures, predating the mummies of Egypt.
If your saying like how they get to the moon from earth.