Causes of Separation of east Pakistan in 1971

Lack of National Leadership 

Poor Economic conditions Negative Role of Hindu Teachers Problem of Bengali Language  Provincial
prejudices Territorial Politics of PoliticiansAyub Dictatorial EraSix points Formula of Mujeeb-ur-Rehman Bhutto Mujeeb DifferencesMilitary Action 

Hijacking of Ganga Aircraft  Success of Regional Parties Bharat 's Military InterferenceConspiracies of Big Powers