The role of mass media in the liberation war of Bangladesh was immense. Newspapers and Swadhin Bangla Betar Kendra played a leading role in this regard. Later it was managed under the supervision of Mujibnagar government. It presents the news , patriotic songs , heroic songs of the liberation war and various incidents of the battlefield in front of the country and the nation . Besides, the magazine ' Joybangla ' published under the supervision of Mujibnagar government's propaganda cell played a special role in the war of liberation.