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 ya ga babban yakin basasa ya barke tsakanin Pakistan da 'yan kabilar Bengali a Gabashin Pakistan. Bayan wani cikakken-sikelin soja sa baki da India
a cikin goyon bayan 'yan gwagwarmayar' yancin Bengal da kuma nasarar da Pakistan ta samu, yankin Pakistan ta Gabas ya rabu da hadin kai da Jamhuriyar Musulunci ta Pakistan a matsayin sabuwar Jamhuriyar Jama'ar Bangladesh.