Flappers at a club in London, England. Flappers had their origins in the liberal period of the Roaring Twenties, the social, political turbulence and increased transatlantic cultural exchange that followed the end of World War I, as well as the export of American jazz culture to Europe.
World leaders have called for an end to the criminalisation of drugs. The Global Commission on Drug Policy's annual report advocates the removal of both civil and criminal penalties for drug use and possession. Prohibition of drugs has had "little or no impact" on the rate of drug use, the report says, with the number of drug users increasing by almost 20 per cent between 2006 and 2013 to 246 million people.