It was one of the most emotional moments of the transfer of power in Hungary: On May 9, just as the new National Assembly convened for its inaugural session, a group of children in white shirts entered the plenary hall of the magnificent neo-Gothic parliament building in the Hungarian capital Budapest . They played tamburas and guitars, and sang "Cigany Himnusz," the unofficial anthem of the Roma in Hungary. The opening lines go "zold az erdo, zold a hegy is" or "green is the forest, green is