BUDVA, Serbia-Montenegro - Voters are deciding whether to write the final chapter in the breakup of the former Yugoslavia, and the T-shirts show vividly how divided they are. Sunday's referendum is about whether tiny Montenegro should end its union with big-brother Serbia, and in the Adriatic resort of Budva, vendor Milan Jakic says his red "da" (yes) shirts are selling well. "If you compare the sale of yes and no," he says, "there is no doubt Montenegro will be independent." But six miles away in the quiet fishing village of Bigovo, the "ne" (no) shirt is doing well, and graffiti...