1996
Tohir Yuldashev and Juma Namangani, then in Kabul, Afghanistan, announced the foundation of the Islamic Movement of Uzbekistan.
1997
The IMU moved its base of operations to Afghanistan because of an Uzbek government counter-terrorist offensive.
1999
Feb. 16: The IMU was blamed for a car bombing in Tashkent, Uzbekistan, that left 16 dead.
August: The IMU took hostage four Japanese geologists and eight Kyrgyz soldiers.
2000
Aug 12: The IMU kidnapped four American mountain climbers in the Kara-Su Valley of Kyrgyzstan. They escaped after being held hostage for six days.
2001
October: IMU fighters fought with Al-Qaida and Taliban militants against coalition forces in Afghanistan.
November: Namangani was reportedly killed in a coalition air strike in Afghanistan.
2002
The IMU renamed itself the Islamic Party of Turkestan.
2003
Aug. 21: First Deputy Prime Minister and Justice Minister Kurmanbek Osmonov accused the opposition party Khizb-ut-tahrir of forming ties with the IMU.
2005
IMU members were blamed for two bombings in Tajikistan’s capital Dushanbe in January and June. One man was killed in the January blast.
2006
April 17: Four members of the IMU were arrested for the 2005 bombings in Dushanbe, Tajikistan. Three were citizens of Tajikistan and one was a citizen of Uzbekistan. According to Tajik Interior Minister Khomiddin Sharipov, two other members of the group were on the wanted list.
Aug. 7: Kyrgyz special forces shot and killed three suspected members of the IMU during an operation in the city of Kara-Suu. One of those killed, Mohammed Rafik Kamalov, was a popular imam believed to be a leader of the movement.
Sept. 2: Special operations forces from the Kyrgyz national security service killed IMU leader Rasul Akhonov in an operation in Osh. Akhonov was considered one of the top five members of IMU.
2007
March: Fighting broke out between local groups in Pakistan's western tribal regions and Uzbek militants believed to belong to the IMU.
In mid-2007, seven well-armed IMU militants were arrested while planting a mine on a road used by NATO International Security Assistance Forces (ISAF) patrols in northern Afghanistan. The group admitted to carrying out rocket attacks, suicide missions and recruitment activities.
2008
May: Two IMU members in possession of explosives and hand grenades were arrested in Afghanistan. The two admitted to planting mines on a road and providing a base for militant activities.
2009
April 10: Studio Jundullah (Army of God), the media propaganda arm of IMU, released a video criticizing the German government and Jews. The message was timed to coincide with the beginning of a trial in Dusseldorf, Germany, in which three Germans and one Turkish national were charged with planning attacks against U.S. targets in Germany. The four persons on trial were allegedly acting as members of an IMU splinter group, the Islamic Jihad Group.
July 22: Afghan security forces reported that a joint Afghan-German offensive had been initiated to combat the increasing presence of IMU militants in northern Afghanistan due to an increased anti-militant campaign in Pakistan's tribal areas. German forces had been deployed there for some time as part of ISAF.
Aug. 27: IMU leader Tohir Yuldashev was killed by a U.S. drone attack in South Waziristan in Pakistan.
Aug. 29: Security forces in Uzbekistan killed three men during a shootout in Tashkent. Government officials claimed that one of the men was an IMU leader involved in assassinations conducted in summer 2009 and a 1999 bombing in Tashkent. Several other militants were apprehended during the shootout, and later reportedly admitted that they had been trained abroad.
Sept. 12: In a report to the Pakistani Parliament, Habibullah Khan Khattak, an administrator from the tribal areas bordering Afghanistan, said that "not less than 5,000" Uzbeks were using North and South Waziristan as safe havens.
Sept. 14: The Afghan National Security Directorate reported that it had detained two militants who admitted to being ordered to Kunduz province by the IMU.
Oct 11: U.S. security forces captured 15 militants in Kunduz. Government officials said the detainees were affiliated with the IMU. The Afghan Ministry of Defense estimated that there were at least 4,000 IMU-affiliated "foreign mercenaries" in northern Afghanistan.
Oct. 18: Tajik police killed four suspected IMU members in a shootout in Isfara, a town near the Kyrgyz and Uzbek borders. The militants were allegedly involved in the September assassination of the Tajik Interior Ministry's top criminal investigator in Isfara.
2010
Feb. 11: In Bannu, Pakistan, eight policemen and seven civilians were killed in a suicide attack. Government officials said the operation was conducted by IMU.