On that day in all capitals, events should be organised at which nations of Europe would make a vowto each other that genocide and the Holocaust will never happen again. - Mustafa Ceric, Bosnia's Islamic leader, speaking in Srebrenica, Bosnia-Hercegovina, on Friday, as some 30,000 Muslims from across Bosnia gathered to remember the 1995 Srebrenica massacre and bury the remains of more than 300 newly identified victims. He called on the European parliament to proclaim July 11 a day of mourning across the continent. __