Bosnia was a mess but one of the unspoked reasons Americans helped Jihadists in the Balkans was to demonstrate to Moslems that the US is not their enemies. Serb claims of Al Qaida involvement was dismissed. This is how the Bosnian Moslems are repaying NATO:

Bosnia Connection: Global Information Systems (GIS) sources, stationed in Sarajevo report that Bosnian-based Islamist terrorists are involved with anti-Coalition efforts in Afghanistan. The NATO Stabilization Force (SFOR) is reportedly aware of the linkage and conducted a raid of a Tuzla military barracks in September 2003. A surface-to-air missile (SAM) that brought down a helicopter in Afghanistan may have come from Bosnia. Several SAMs were seized in the aforementioned raid. P>