The World Health Organization says the simple operation can cure up to ninety percent of fistulas.

VOA: special.2010.08.09

The huge Firestone plantation east of the capital,Monrovia, remains the world's largest single natural rubber operation and was one of the first businesses to reopen after Liberia's long civil war.

VOA: standard.2009.09.13

As of July 2012, there were 435 nuclear power plants in operation around the world.

FORBES: Russia Hopes To Go Nuclear In The UK

The operation - a world first - was carried out by Noel Fitzpatrick, a veterinary surgeon based in Surrey.

BBC: Bionic feet for amputee cat

Quite frankly, I think it is vitally important we show that this can be the best-run operation in the world.

CNN: Can Tony Williams Save D.C.?