 He joined the revolutionary organization IMARO, but because he was wanted by the Turkish authorities, he escaped to Bulgaria.During the Balkan Wars, Andonov was a volunteer in the Macedonian-Adrianopolitan Volunteer Corps as a freedom fighter in the revolutionary band of Ichko Dimitrov.Later, he was a member of the revolutionary band of Kosta Hristov Popeto and he also served in the 4th company of the 15th Štip Division.