Brussels, 16/06/2011 (Agence Europe) - Members of the European Parliament warned Serbia not to rest on its laurels after the arrest of former Bosnian Serb military chief Ratko Mladic and said that Belgrade's quest to join the EU will be more difficult than it thinks. “It's not everything”, the head of the parliamentary delegation to the Balkans, Eduard Kukan (EPP, Slovakia), told Serbian Deputy Prime Minister Bozidar Delic, referring to the Mladic arrest. “You should not raise the...