The International Monetary Fund says its representative in Afghanistan, Wabel Abdallah, has been killed in the suicide bomb attack in Kabul.
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Business Secretary Vince Cable says the party plans to double the number of employers offering apprenticeships to young people.
A study suggests people who are obese fall into six types including heavy drinking males, young healthy females and those in poorest health.
Ed Miliband will announce the plan to crack down on exploitation which he says is driving immigration of low skilled workers and poor wages.