Complex sentence: This has created a political vacuum in FATA, Frontier Regions and PATA, which serves the interests of terrorists very well, as there is absence of various government departments like police, judiciary, local governments, and civic amenities.
Split into simpler sentences: This has created a political vacuum in FATA, Frontier Regions and PATA. Such lawless conditions are said to serve the interests of terrorists, as there is absence of various government departments like police, judiciary, local governments, and civic amenities.