MUSLIM leaders will call on Australia's Islamic youth to assimilate and refrain from extremism in an effort to prevent a repeat of Sydney's racial violence. A meeting of the nation's imams next month would urge Islamic community and religious leaders to teach "Australian values" and promote tolerance and harmony, conference organiser Munir Hussain said today. The two-day conference, originally scheduled for this week but postponed until March 25-26 because of logistical problems, will be held at Greenacre in south-western Sydney, heart of Sydney's Islamic community. Dr Hussain said the conference, organised by the Australian Federation of Islamic Councils, would be...