system
A chat on 4chan
human
The Buddhists are going to be able to handle it, the Christians are going to want them to Die, the Muslims are not going to show 'what they got'.
Jewish people are going to do a class action lawsuit.
Hermetics are going to be like holy s*** there real.

The Chinese are going to try to make them look bad.
The Russians might take them as a threat.
The US is obviously National Security.
And angry Alpha men are going to puff up their muscles.
gpt
Other than that if you have the good people from those religions then they would gladly accept aliens because in the end religions are a peace.
Religions structure you and self-control you.