 While Pakistan's foreign policy maintains balanced relations with Saudi Arabia, the United States, and the European Union, Iran tends to warn against it, and raised concerns about Pakistan's absolute backing of the Taliban during the fourth phase of civil war in Afghanistan in the last years of the 20th century.Through a progressive reconciliation and chaotic diplomacy, both countries come closer to each other in last few years.In the changing security environment, Pakistan and Iran boosted their ties by maintaining the warmth in the relationship without taking into account the pressures from international actors.