1998
November: THB and PKK signed a peace agreement in Iran, mediated by the Iranian intelligence service. This occurred shortly after Abdullah Ocalan, leader of the PKK, was ejected from Syria. There were no clashes between the two groups after this date. Without Syria as a base of operations, the PKK became more vulnerable to the Turkish government.
1999
January: The Democratic Left Party was elected in Turkey, spurring a crackdown on PKK and other Islamic reactionary groups.
March: Turkish security forces carried out operations that yielded 20,000 pages of THB documents, facilitating successful operations against THB later in the year.
July/December: Two hundred or so Kurdish businessmen associated with other Islamic groups were kidnapped by the THB in this period.
December: Police and security forces conducted a Turkish Hezbollah summit to assess intelligence and plan operations against THB.
2000
January: THB leader Huseyin Velioglu was killed in a shootout with Turkish security forces who raided a THB redoubt. After Velioglu's death, hundreds of Turkish Hezbollah members drifted to neighboring areas outside of Turkey. Some apparently became associated with local Islamist terrorist groups, including Ansar al Islam and Al-Qaida. THB members captured during the raid revealed details of the organization's operations, as well as the location of dead bodies, including those who had been tortured to death. The raid spurred a year-long campaign against THB by Turkish police.
2001
January: THB initiated actions against official Turkish targets after 10-20 THB members participated in the assassination of the Diyarbakir police chief.
2003
November: Security forces in Turkey determined that bombers responsible for a synagogue attack were from the southeastern region of Bingol and suspected of having links to THB.
July: The government released PKK and THB prisoners as part of an amnesty program. Some of the released THB members remained in Turkey while others migrated to Europe.
2004
A new THB leader, Isa Altsoy, focused publicly on community organizing and de-emphasized violence. The group published a number of books and magazines and sponsored the formation of a non-governmental organization, the Association for Human Rights and Solidarity with the Oppressed. Altsoy is believed to have fled to Germany or the Netherlands, along with about 200 other members.
2006
May 17: An alleged member of THB attacked a group of judges in Ankara, killing one and wounding four. No group claimed responsibility for the incident although the attacker was believed to have THB links.
December: Turkish authorities reported a rise in THB activities. Ankara, however, seemed anxious to avoid a major crackdown that might elicit a sympathetic backlash. THB was said to be providing health care, education and financial aid in the poor southeastern areas of Turkey.
2007
February: Twenty members of Turkish Hezbollah were sentenced to life imprisonment by a Turkish court. The THB members were charged with killing civilians in the 1990s.
June: A trial of more Turkish Hezbollah members resulted in one acquittal and 10 convictions carrying life sentences for murders that occurred between 1992 and 1994.
December: A Turkish government security report noted that Turkish Hezbollah had shifted its focus and was concentrating on providing social services, such as operating Islamist publishing ventures and working through newly formed non-governmental organizations. The security report cited Insan Haklari ve Mustazaflarla Dayanisma Dernegi (Association for Human Rights and Solidarity with the Oppressed, or Mustaza-Der) as one such group.
2008
January: Turkish security forces reported that the re-constituted Turkish Hezbollah group operating in the Kurdish southeastern part of the country could again pose a security threat.
December: In its annual review of terrorism activity around the world, the U.S. State Dept. focused on the PKK in Turkey, but noted the continuing presence of Turkish Hezbollah and other terrorist groups.
2009
Feb. 18: Police arrested 22 people in a raid targeting Turkish Hezbollah members in Istanbul.
March 23: The political front for THB, Kurdish Hezbollah, said it would remain neutral in upcoming Turkish elections, despite speculation that the group would support the ruling Justice and Development Party (AKP). Kurdish Hezbollah's leader said that the election process was not Islamic enough.
April 21: The government in Ankara indicted 11 Turkish Hezbollah members for actions related to establishing and leading an armed terrorist organization, noting that THB's increasing activity in the social services area enabled the organization to "conceal its real face" and militant capabilities.