Bolivian coca growers celebrate UN victory
15 January 2013 Last updated at 07:49 GMT
Bolivia has managed to rejoin the UN's anti-drugs convention, despite allowing farmers to grow coca leaves.
It is a big success for the country's president, Evo Morales, who pulled out of the agreement last year saying it criminalised a traditional way of life.
But several countries are very unhappy with Bolivia's return.
Bill Hayton reports.