Ka cika wannan jumlar: A shekara ta 1901, Vojdanov ya fara kafa kwamitocin ƙungiyar. A lokacin da
A cikin Ilinden Uprising, Vojdanov da ƙungiyarsa sun kasance masu aiki a yankin Gorna Debarca. Bayan an murkushe tashin hankalin, Vojdanov ya nufi Bulgaria. A watan Maris na 1905 ya shiga Makidoniya tare da ƙungiyarsa da Alexander Protogerov. A lokacin Yaƙe-yaƙe na Balkan, ya yi aiki tare da rukunin masu sa kai na Macedonia-Adrianople a cikin sojojin Bulgaria. Bayan yakin, Petar Chaulev da Vojdanov, tare da 'yan tawaye 189, sun koma ayyukan juyin juya hali a Ohrid (yanzu suna adawa da sabuwar gwamnatin Serbia).