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Troops safety and corruption concerns in Afghanistan

13 September 2012 Last updated at 23:17 BST

Defence Secretary Philip Hammond has raised concerns about the safety of UK troops, while on a trip to Afghanistan

Mr Hammond highlighted the issue of so-called green-on-blue attacks on British forces when he met Afghan President Hamid Karzai during his visit to Kabul.

He also spoke to Mr Karzai about the political structure of the Afghan government.

John Simpson reports