The Iran–PJAK conflict is an armed conflict between the Islamic Republic of Iran and Kurdish rebels of the Kurdistan Free Life Party (PJAK), which began in 2004. The group has carried out numerous attacks in the Kurdistan Province of Iran and provinces of Western Iran. PJAK is closely affiliated with the militant Kurdistan Workers' Party (PKK), the primary opponent of the Republic of Turkey in the Kurdish–Turkish conflict. PJAK has been designated as a terrorist organization by Iran, Japan, Turkey, and the United States.