Complex sentence: The heavy deployment of armed forces has not helped and only led to more discontent and anger among the indigenous people, more so owing to the Army's atrocities and violation of human rights in the name of counter-insurgency operations.
Split into simpler sentences: The heavy deployment of armed forces has not helped and only led to more discontent and anger among the indigenous people. Many often the peoples more so owing to the Army's atrocities and violation of human rights in the name of counter-insurgency operations.