The Jamestown Foundation's Terrorism Monitor, 15 May 08:

PJAK in Northern Iraq: Tangled Interests and Proxy Wars
The Kurdish area in northern Iraq has become one of the most complex fronts in the war in Iraq, a place where Iranian, Turkish, Kurdish, Iraqi and American interests clash. An often perplexing role in the region’s conflicts is played by the Party for a Free Life in Kurdistan (PJAK), an Iranian Kurdish offshoot of the Kurdistan Workers’ Party (PKK) that engages in frequent clashes with Iran’s Revolutionary Guards. PJAK claims its aims “are to unite the Kurdish and Iranian opposition, to change the oppressive Islamic regime in Iran and to establish a free democratic confederal system for the Kurds and the Iranian peoples”. Iran regularly accuses the movement of being a U.S.-funded proxy, but recent PJAK claims that Turkey used U.S. intelligence and U.S.-made bombs in an air raid on a PJAK target have brought the U.S.-PJAK relationship into question.....