No amount of nationalism, it appears, can Balkanize a language. Twenty-five years after the former Socialist Federalist Republic of Yugoslavia was split into Serbia (which later split again to form Montenegro in 2006), Bosnia, Croatia, Slovenia, and Macedonia, a group of linguists have declared that Bosnian, Serbian, Croatian, and Montenegrin are all just versions of the same language. (Macedonian and Slovenian languages remain different.) Before the fragmentation of Yugoslavia, citizens of the region gener