The UN Refugee Agency (UNHCR) has released a breakdown of the number of refugees that have fled the violence in Syria to neighbouring countries.
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A woman has been arrested at Heathrow Airport on suspicion of a terrorism offence after arriving on a flight from Turkey.
Social workers across England have blown the whistle on a "threadbare" care system.
The world is facing a "global health emergency", according to the World Health Organisation (WHO).