Tadic is a pro-Western reformer while Nikolic -- formerly a minister in Slobodan Milosevic's government -- represents a party whose leader, Vojislav Seselj, is being tried at the UN war crimes tribunal at The Hague.
Tadić je prozapadni reformist, dok Nikolić -- bivši ministar u vladi Slobodana Miloševića -- predstavlja stranku čijem se čelniku, Vojislavu Šešelju, sudi pred tribulom UN-a za ratne zločine u Haagu.