Nyorai mberi kweiyi ndima - Muna 1970, Mutungamiri wenguva iyoyo wePakistan, General Yahya Khan, akaita nhevedzano yezvigadziridzo zvenharaunda, zvebumbiro remitemo uye zvechiuto. Izvi zvakagadza hurumende yePakistan, paramende yenyika, pamwe chete nemiganhu yenguva pfupi yezvikamu zvina zvePakistan. Musi wa 1 Chikunguru 1970, West Pakistan yakabviswa pasi peLegal Framework Order ya1970, iyo yakaparadza mutemo weOne Unit uye kudzoreredza mapurovhinzi. Uyu murairo hauna kukanganisa East Pakistan, iyo yakachengetedza chinzvimbo che geopolitical chakagadzwa muna 1955. Gore rakatevera racho hondo huru yavagari vemo yakatanga pakati pePakistan navaBengali vorudzi muPakistan Kumabvazuva. Pashure pokupindira kwemauto kwakazara neIndia
mukutsigira varwi veRusununguko rweBengali uye kukundwa kwePakistan kwakatevera, nyika yeEast Pakistan yakaparadzana nekubatana kwayo neIslamic Republic yePakistan sePeople's Republic yeBangladesh.