Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya IMRO (United) tọrọ ntọala na 1925 na Vienna site na nku aka ekpe nke IMRO na 1925.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "IMRO (United) hiwere na 1925 na Vienna n'okpuru nduzi nke Dimitar Vlahov, Pavel Satev, Georgi Zankov, Rizo Rizov, Vladimir Pop Timov na Hristo Jankov. "