HLeftist activists accused of supporting efforts to expel a Jewish Labor MP are closely associated with members of Jeremy Corbyn's shadow cabinet, one can reveal.

The Daily Telegraph has learned that two members of the local executive of Luciana Berger – who agreed last Tuesday to put a vote of no-confidence motions against her – are longtime friends of John McDonnell and Emily Thornberry.

An ally of Mrs. Berger accused the activists of being two of her most savage critics, claiming that this newspaper was among the "worst".

The latest controversy threatened to create a major fracture within the shadow government. Tom Watson, deputy leader of the Labor Party, demanded that the …