Facts about Christianity: Brahmo Samaj, as discussed in Brahmo Samaj (Hinduism):
...and does not insist on belief in karma (causal effects of past deeds) or rebirth. It discards Hindu rituals and adopts some Christian practices in its worship. Influenced by Islām and Christianity, it denounces polytheism, idol worship, and the caste system. The society has had considerable success with its programs of social reform but has never had a significant popular...