Passage: Kosovo's Albanian majority demands for an independent state, while its Serb minority and Belgrade officials want the province remains part of Serbia. NATO-led peacekeeping force (KFOR) spokesman Pio Sabetta rejected any possibility that paramilitary groups might endanger security in Kosovo. Question: What happened before Pia Sabetta rejected any possibility? Events: ['demands', 'want', 'remains', 'rejected', 'endanger']