Scott Atran, co-founder of the Centre for the Resolution of Intractable Conflict at Oxford University, says research has found that "radicalisation rarely occurs in mosques" and very, very rarely through anonymous recruiters and strangers.
He said some Islamic State recruits come from Christian families "and they happen to be the fiercest of all the fighters we find."
Atran told a meeting held yesterday on "Foreign Terrorist Fighters" organised by the UN Security Council's counter- terrorism committee that "it is the call to glory and adventure that moves these young people to join the Islamic State" and that "jihad offers them a way to become heroes.