Kammala wannan jumla: Jabbar ya kasance memba na Mujib Bahini (Bangladesh Liberation Force) a 1971 kuma ya shiga cikin
Yakin 'Yanci na Bangladesh. Ya shiga cikin yunkurin 'yancin' yan jarida kuma yana da alaƙa da ƙungiyar 'yan jarida ta Dhaka. An zabe shi a matsayin Sakataren Kungiya na Dhaka Union of Journalists (DUJ).