joint action decemb adopt council basi articl treati european union extend mandat europol drug unit jha council european union regard treati european union articl thereof recal joint action march adopt council basi articl treati european union europol drug unit mandat europol drug unit conduct activ assist member state combat form transnat crime recal council act juli draw text europol convent sign repres govern member state european union recal convent entri forc adopt member state provid europol mandat extend present mandat europol drug unit cover form transnat crime includ traffick human be bear mind express european parliament resolut septemb stress import combat traffick human be call role europol drug unit field awar conclus adopt vienna confer traffick women conven european commiss austrian govern june awar conclus adopt stockholm world confer commerci sexual exploit children held august agre extend mandat europol drug unit includ traffick human be adopt joint action articl articl joint action march replac unit act oper team exchang analysi inform intellig affect member state relat illicit drug traffick illicit traffick radioact nuclear substanc crime involv clandestin immigr network traffic human be illicit vehicl traffick crimin organ involv monei launder activ purpos joint action traffic human be defin europol convent articl joint action enter forc dai public offici journal brussel decemb council presid higgin oj oj