Witchcraft is as the sins of rebellion and works of the flesh.
An indigenous religion is more at risk from being staid or formal than it is from encouraging wholesale apostasy.
So; I'd say, at best there were a correlation.
No it is not religion at all.
All religions are counted as the indigenous religion in the area where they where started/created. Hinduism is the religion of India and is still in current practice. As such it is deemed the indigenous religion of India. In the same way, Judaism and Christianity are indigenous to Palestine, and Islam is indigenous to the Hejaz. Buddhism might be considered indigenous to Uttar Pradesh, but it is no longer much practised there.
no
Hinduism is the indigenous religion of India.
Mostly Roman Catholic; some Protestants. The indigenous religion is often incorporated in Catholic practices; and some 1% still practice their indigenous religion.
No. I have been trying to find a specific symbol for the primal indigenous religion, but nothing woukd come up.
Yes.
Animism
What is now called indigenous religion
You need to state which religion and which area you are referring to
By trading with them, indigenous peoples would be exposed to those who preached the European religion.
Yes. I would know.