The Mau Mau movement remained internally divided , despite attempts to unify the factions .

On the night of August 21 , a group of internally displaced people was overtaken beside the Amatitán river by the Atlacatl Battalion , a US-trained counter-insurgency unit .

The civilians managed to flee Escaping the combat zones , and this reduced Cause_change_of_position_on_a_scale civilian casualties Death , while swelling Expansion the number of internally displaced people ( IDP ) .

More than 4 million people have been displaced , with about 1.8 million of those internally displaced , and about 2.5 million having fled Escaping to neighboring countries , especially Uganda and Sudan .

internally , popular agitation radicalised the revolution significantly , culminating Hostile_encounter in the rise Cause_change_of_position_on_a_scale of maximilien robespierre and the jacobins .

An estimated 10 million Bengali refugees fled Escaping to neighbouring India , while 30 million were internally displaced Cause_change_of_position_on_a_scale .

As of 14 July 2014 , the operation internally displaced Change about 929,859 people belonging to 80,302 families from North Waziristan .

It is estimated that up to 30 million civilians became Becoming internally displaced .

An estimated 20,000 to 100,000 people were killed Killing by June 1997 and about 10 to 20 percent of the population were internally displaced .

By the time the MPLA achieved Achieve victory in 2002 , more than 500,000 people had died Death and over one million had been internally displaced Destroying .