The teachings on the Course are non-dualistic teachings. Should you go back into historical China or again into India, you would've heard about Advaita Vedanta. Advaita actually means “not two,” and that's a means of talking about the fact that there's a oneness which connects us all. Although their intention https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw