What is "ansarlu"

The Ansarlu or Ansaroğlu are Turks adherent of Twelver Shī‘ism.This tribe belongs to a branch of Kangarlu, belonging to the Qizilbash people of Afghanistan. In Afghanistan the clan is known to have who originally migrated into the country with Nader Shah Afshar. Takht e Nadir Shah Afshar, located in Wazirabad, was Nader Shah's base during his Indian campaign. This tribe is also found in the Qala e Fatullah villages of Wazirabad in Kabul.