Bolivian president Evo Morales applauds at an event to celebrate Bolivia rejoining the 1961 UN Single Convention on Narcotic Drugs, La Paz, Bolivia

Image taken 14th February 2013. Bolivia officially rejoined the 1961 UN Convention on 10th February 2013, having obtained special dispensations that recognised the traditional use of the coca leaf in the country. Bolivia left the Convention in June 2011.