Rubuta ci gaba don wannan sakin layi - A cikin 1970, Shugaban Pakistan na lokacin, Janar Yahya Khan, ya zartar da jerin gyare-gyare na yanki, tsarin mulki da na soja. Waɗannan sun kafa majalisar dokokin jihar, da kuma iyakokin wucin gadi na yanzu na larduna huɗu na Pakistan. A ranar 1 ga Yuli, 1970, an soke Pakistan ta Yamma a karkashin Dokar Tsarin Shari'a ta 1970, wanda ya rushe manufar Unitaya kuma ya dawo da larduna. Wannan umarnin ba shi da wani tasiri a Gabashin Pakistan, wanda ya ci gaba da matsayin da aka kafa a shekarar 1955. A shekara mai zuwa an yi babban yakin basasa
ya ɓarke tsakanin Pakistan da 'yan kishin ƙasa na Bengal a Gabashin Pakistan. Bayan cikakken shiga tsakani na soja da Indiya ta yi don tallafawa mayakan 'Yancin Bengal da kuma nasarar da Pakistan ta samu, yankin gabashin Pakistan ya rabu da hadin kai da Jamhuriyar Musulunci ta Pakistan a matsayin sabuwar Jamhuriyar Jama'ar Bangladesh.