SARAJEVO, Bosnia-Herzegovina (AP) — Tens of thousands of people from across the Balkans poured into the streets of Sarajevo on Monday to bid farewell to Halid Beslic, a Bosnian folk singer whose music and humanitarian work broke down barriers in a region riven by ethnic animosity . In his native Bosnia, he was highly respected for organizing concerts during the 1992-95 war to raise money for displaced Bosnians. He also won hearts across the region with his refusal to embrace hatred at a time of