The number of refugees fleeing Syria for camps in Iraq and Jordan is "astonishing", children's charity UNICEF has said to Daybreak.
Jon Sparkes, who recently returned from the Iraq camp, described problems with fresh water, sanitation and the legacy of "a generation" of displaced children.
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The report also said that many graduates do not even see a 'earnings premium' from their years at university.
The country's counter-terrorism forces have regained control of the facility.
The commissioner of the Metropolitan Police has said he cannot promise the public an attack will not take place.