Every migrant entering Greece across the Aegean Sea would be returned to Turkey under plans being drawn up by European countries.
Net migration could fall by about 100,000 a year if the UK leaves the EU and introduces work permits for EU citizens, a pressure group has said.
The Prime Minister's case to remain in the EU will be seriously undermined unless we can get an effective deal on Britain's borders
French Prime Minister Manuel Valls has warned that the migration crisis is putting the EU at grave risk.
French officials have been ordered to identify refugees, mainly unaccompanied minors, able to claim asylum in Britain because they have family here.
Home secretary aims to cut flow of skilled non-EU migrants by 20% a year.
There are signs that a whole battery of measures planned to restrict the traffic in people is starting to have an effect.
The number of migrants seeking asylum in Britain has more than doubled in ten months and has now reached a record 5,000 applications per month.
The EU's dream of free movement within the Schengen zone faced ruin last night as Sweden imposed full border checks.
Immigration remains the biggest concern for Britons, theTimes/YouGov poll suggests.