Speaking at a parliamentary briefing in London last week organised by the Catholic charity, Aid to the Church in Need, Bishop Odo said a mass exodus of Syria's ancient Christian communities would signal a victory for the insurgents aiding the mainly Sunni rebels fighting the regime of President Bashar Al-Assad.
Many people in Aleppo had fled, he said, adding: "We fear Christianity will lose its influence like in Iraq, so I ask, what is the future of Christianity in the Middle East?"