~Vicky Nanjappa During the last 18 months, the names of Babbar Khalsa International (BKI), Khalistan Zindabad Force (KZF) and Khalistan Liberation Force (KLF) have been doing the rounds. All these terror groups who are working under the patronage of the ISI have been instructed to revive the Khalistan movement in Punjab. However, the Khalistan Liberation.