The UN has covered up claims that its troops in Democratic Republic of Congo gave arms to militias and smuggled gold and ivory, the BBC has learned.

The allegations, based on confidential UN sources, involve Pakistani and Indian troops working as peacekeepers.

The UN investigated some of the claims in 2007, but said it could not substantiate claims of arms dealing.

UN insiders told the BBC's Panorama they had been prevented from pursuing their inquiries for political reasons.

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Gold and ivory

The United Nations Mission in the Democratic Republic of Congo (Monuc) is the global body's largest, with 17,000 troops spread across the country.

The BBC's Martin Plaut, who returned to DR Congo to follow up his initial investigation into the allegations, says they have managed to bring a measure of stability since they were first established by the UN in February 2000.

They have also helped disarm the warring factions, run democratic elections and assisted with reconstruction.

Full article here.