NATO-member Greece sided with Serbia over its Western allies

Evidence

Throughout the Yugoslav wars, the Greek government distanced itself from the measures endorsed by Western members of NATO, opposed NATO military action in Bosnia, supported the Serbs at the United Nations, and lobbied the U.S. government to lift the economic sanctions against Serbia. In 1994 the Greek prime minister, Andreas Papandreou, emphasizing the importance of the Orthodox connection with Serbia, publicly attacked the Vatican, Germany, and the European Union for their haste in extending diplomatic recognition to Slovenia and Croatia at the end of 1991. — Samuel P. Huntington, The Clash of Civilizations and the…, 785