Original: Since Bangladeshi independence In the late 1970s, a policy of forced settling of Bengalis into hills was pursued, which later gave rise to much violence against the hill people and the insurgency led by Shanti Bahini.
Simplified: After Bangladeshi independence In the late 1970s, Bengalis stated settling into the hills pursued, which later gave rise to much violence against the hill people and started a rebellion led by Shanti Bahini.