1
There is no founder for Shintoism
Shintoism, Shinto
There is know founder for shintoism.
It doesn't teach anything, a marriage is a marriage.
Shintoism is the major religion in Japan.
yes
The Halawali is the key text of Shintoism.
Shintoism is a spiritual practice in Japan
Jomon
The book A Thousand Splendid Suns can teach you a lot about Afghanistan. It can teach about marriage customs for example.
There are many religions that teach Polytheism which is the belief in many gods, Hinduism, Animism, Shintoism, and Traditional Folk Religions of different cultures.