▁the ▁Bang l adesh ▁liber ation ▁war ▁it ▁is ▁estimated ▁that ▁up ▁to ▁ 1 0 ▁million ▁people ▁fled ▁from ▁East ▁Pakistan ▁to ▁India ▁so ▁as ▁to ▁escape ▁the ▁gen oc idal ▁actions ▁being ▁carried ▁out ▁by ▁the ▁West ▁Pakistan ▁armed ▁forces . ▁There ▁were ▁out break s ▁of ▁ch ol era ▁throughout ▁the ▁refuge e ▁cam ps , ▁the ▁World ▁Health ▁Organ ization ▁estimated ▁ 5 1 , 0 0 0 ▁cases ▁and ▁it ▁is ▁estimated ▁that ▁ 3 0 0 0 ▁people ▁died ▁from ▁the ▁disease . ▁ ▁E ase ▁of ▁illegal ▁imm igration ▁According ▁to ▁a ▁comment ator , ▁the ▁trip ▁to ▁India ▁from ▁Bang l adesh ▁is ▁one ▁of ▁the ▁che apest ▁in ▁the ▁world , ▁cost ing ▁around ▁R s . ▁ 2 0 0 0 ▁( around ▁$ 3 0 ▁US ), ▁which ▁includes ▁the ▁fee ▁for ▁the ▁" T our ▁Oper ator ". ▁As ▁Bang l adesh is ▁are ▁cult ur ally ▁similar ▁to ▁the ▁Beng ali ▁people ▁in ▁India , ▁they ▁are ▁able ▁to ▁pass ▁off ▁as ▁Indian ▁citizens ▁and ▁sett le ▁down ▁in ▁any ▁part ▁of ▁India ▁to ▁establish ▁a ▁future , ▁for ▁a ▁very ▁small ▁price . ▁This ▁false ▁identity , ▁bol ster ed ▁with ▁false ▁documentation ▁available ▁for ▁as ▁little ▁as ▁R s . ▁ 2 0 0 ▁($ 3 ▁US ). ▁ ▁Anti - imm igr ant ▁reaction ▁ ▁In ▁ 1 9 7 8 , ▁obser vers ▁noticed ▁the ▁names ▁of ▁an ▁estimated ▁ 4 5 , 0 0 0