Yes, it is Jehovah's Witnesses

Robert M. Bowman has written:

'Jehovah's Witnesses' -- subject(s): Controversial literature, Jehovah's Witnesses

'Why you should believe in the Trinity' -- subject(s): Controversial literature, Jehovah's Witnesses, Trinity

'Understanding Jehovah's Witnesses' -- subject(s): Bible, Criticism, interpretation, Doctrines, History, Jehovah's Witnesses

Two groups were: trade unionists and Jehovah's Witnesses.

The Witnesses are technically a sect of Christianity, as are almost all groups currently referred to as 'Christian'.

Yes, there is no animosity between the two groups.