Swedish Prime Minister Fredrik Reinfeldt (C) smiles as Slovenian Prime Minister Borut Pahor (L) and his Croatian counterpart Jadranka Kosor sign on November 4, 2009 in Stockholm a deal allowing international arbitration to resolve a thorny border dispute that arose after the two states declared independence from ex-Yugoslavia in 1991. The row has blocked Croatia's European Union membership talks. Getty Images logo Getty Images 27 months ago

Swedish Prime Minister Fredrik Reinfeldt (C) smiles as Slovenian Prime Minister Borut Pahor (L) and his Croatian counterpart Jadranka Kosor sign on November 4, 2009 in Stockholm a deal allowing international arbitration to resolve a thorny border dispute that arose after the two states declared independence from ex-Yugoslavia in 1991. The row has blocked Croatia's European Union membership talks.