List of Iranian assassinations
By the Islamic Republic of Iran

Date
City
Country
Target
Position
Killer
7 December 1979
Paris
France
Shahriar Shafiq
Head of the Iran Azad Group, nephew of the last Shah of Iran
Muslim Liberation Group
22 July 1980
Bethesda, Maryland
United States
Ali Akbar Tabatabaei
President of the Iran Freedom Foundation, former press attache to the Iranian embassy
Dawud Salahuddin
7 February 1984
Paris
France
Gholam Ali Oveisi
former Chief Commander of the Imperial Iranian Armed Forces
Islamic Jihad Organization
19 May 1987
Vienna
Austria
Hamid Reza Chitgar
Representative of Labor Party of Iran
Suspected Iranian agents
July 13, 1989
Vienna
Austria
Abdul Rahman Ghassemlou
Head of the Democratic Party of Iranian Kurdistan
Suspected Iranian agents
July 13, 1989
Vienna
Austria
Abdullah Ghaderi Azar
Assistant to the Head of Democratic Party of Iranian Kurdistan
Suspected Iranian agents
1 April 1990
Nynäshamn
Sweden
Karim Mohammedzadeh
Iranian Kurdish dissident
Reza Taslimi
24 April 1990
Coppet
Switzerland
Kazem Rajavi
Representative of the National Council of Resistance of Iran.Former Ambassador of Iran to the UN
Suspected Iranian agents
6 September 1990
Västerås
Sweden
Efat Ghazi
Member of the Kurdistan Democratic Party of Iran
Suspected Iranian agents
12 July 1991
Tsukuba
Japan
Hitoshi Igarashi
Japanese translator of Salman Rushdie's novel The Satanic Verses.
Islamic Revolutionary Guard Corps
6 August 1991
Suresnes
France
Shapour Bakhtiar
former Prime Minister of Iran.Head of the National Resistance Movement of Iran
Ali Vakili Rad
August 7 1992
Bonn
Germany
Fereydoun Farrokhzad
Iranian dissident
Suspected Iranian agents
September 17 1992
Berlin
Germany
Sadegh Sharafkandi
Head of the Democratic Party of Iranian Kurdistan
Mykonos restaurant assassinations
September 17 1992
Berlin
Germany
Fattah Abdoli
One of the leaders of the Democratic Party of Iranian Kurdistan
Mykonos restaurant assassinations
September 17 1992
Berlin
Germany
Homayoun Ardalan
One of the leaders of the Democratic Party of Iranian Kurdistan
Mykonos restaurant assassinations
September 17 1992
Berlin
Germany
Nouri Dehkordi
One of the leaders of the Democratic Party of Iranian Kurdistan
Mykonos restaurant assassinations
6 July 1996
Stockholm
Sweden
Kamran Hedayati
Iranian Kurdish dissident
Suspected Iranian agents
29 April 2017
Istanbul
Turkey
Saeed Karimian
Iranian television executive, owner of Dubai-based GEM TV
Ministry of Intelligence of Islamic Republic of Iran

Question: What happened to Ghassemlou in 1989?
Answer: Ghassemlou was the leader of the Democratic Party of Iranian Kurdistan until his assassination in 1989 by suspected agents of the Islamic Republic of Iran.