Hinduism is the oldest religion in the world, originating in Central Asia and the Indus Valley, still practiced in the present day. The term Hinduism is what is known as an exonym (a name given by others to a people, place, or concept) and derives from the Persian term Sindus designating those who lived across the Indus River.
This is a companion discussion topic for the original content at https://www.worldhistory.org/hinduism/.