The KLA , formed Coming_to_be in the early 1990s to fight Hostile_encounter against Serbian persecution of Kosovo Albanians , initiated Process_start its first campaign in 1995 when it launched attacks Attack against Serbian law enforcement in Kosovo .

In early 1998 , KLA attacks Attack targeting Yugoslav authorities in Kosovo resulted in Causation an increased presence of Serb paramilitaries and regular forces who subsequently began Process_start pursuing a campaign of retribution targeting KLA sympathisers and political opponents ; this campaign killed Killing 1,500 to 2,000 civilians and KLA combatants .

In early 1998 , KLA attacks Attack targeting Yugoslav authorities in Kosovo resulted in Causation an increased presence of Serb paramilitaries and regular forces who subsequently began Process_start pursuing a campaign of retribution targeting KLA sympathisers and political opponents ; this campaign killed Killing 1,500 to 2,000 civilians and KLA combatants .

In early 1998 , KLA attacks Attack targeting Yugoslav authorities in Kosovo resulted in Causation an increased presence of Serb paramilitaries and regular forces who subsequently began Process_start pursuing a campaign of retribution targeting KLA sympathisers and political opponents ; this campaign killed Killing 1,500 to 2,000 civilians and KLA combatants .