 In the late 1990s a rift inside the ruling Democratic Party of Socialists of Montenegro came out.On the 1997 Montenegrin presidential election, aside then's President of the Republic and the Party Momir Bulatović, the Premier of Montenegro and party's vice-president Milo Đukanović ran too, leading a reforming wing opposing mainstream DPS CG's political attitudes regarding support of Serbian president Slobodan Milošević.The ruling parties of the Republic of Serbia (the constitutive partner of the Federal Republic of Yugoslavia like the Republic of Montenegro), SPS and SRS, have soundly and firmly stood on Momir's side, while the opposition in Serbia (SPO, DS, DSS and GS) gave their support in Milo.