EU Secretary-General Javier Solana (R) and NATO Secretary-General Jaap de Hoop Scheffer (L) arrive at a ceremony of handing over of peacekeeping duties from the NATO-led Stabilisation Force (SFOR) to the EU's 7,000-strong EUFOR at Camp Butmir in Sarajevo December 2, 2004. The European Union's biggest military operation began in Bosnia as the 25-nation-bloc takes over peacekeeping duties from NATO, nine years after the end of the war in the Balkan country. REUTERS/ Danilo Krstanovic NXD/WS