1985
September: The SSP was formed by four Sunni leaders: Maulana Haq Nawaz Jhangvi, Maulana Zia-ur-Rheman Farooqi, Maulan Eesar-ul-Haq Qasmi and Maulana Azam Tariq. The group broke off from Ulema-e-Islam, Pakistan's main Sunni organization, in response to Shi'ite militancy and sectarian violence in Punjab.
1990
February: Shia terrorists killed SSP founder and leader Maulana Haq Nawaz Jhangvi.
December: The SSP assassinated Sadegh Ganji, a well-known Iranian diplomat and head of Iran's cultural center in Lahore. The assassination apparently was committed in retaliation for the murder of SSP's Jhangvi, which was blamed in part on Iran's intelligence service.
1997
January: SSP's armed wing burned down Iran's cultural center in Lahore. During the same month, the SSP assassinated Mohammad Ali Rahimi, Iran's cultural attaché in Multan. In addition, SSP leader Maulan Zia ur Rheman Farooqi was assassinated and Maulana Azam Tariq took over as the head of SSP.
September: Five Iranian air force technicians were killed in Rawalpindi. SSP's militant wing Lashkar i-Jhangvi claimed responsibility.
2001
April: An anti-terrorism court in Pakistan sentenced two SSP operatives for killing a former police official and his son in February 2001.
October: SSP leader Syed Paryal Shah said in Khairpur that U.S. action in Afghanistan was not a war against the Taliban but against Islam. Therefore, he said, it was essential for Muslims to declare jihad against the U.S. and its allies.
2002
January: Pakistan's President Pervaiz Musharraf officially declared SSP to be a terrorist organization, whereupon it changed its name to Millat-e-Islamia/Pakistan. Musharraf re-designated the renamed group as a terrorist organization in September 2003.
July: SSP activist Muhammad Aslam Muawia was sentenced to life imprisonment by a special anti-terrorism court in Lahore for the January 1998 Mominpura graveyard massacre in which 27 Shias were killed and 34 injured.
2003
July: Sunni militants, including suicide attackers, killed 50 Shi'ite worshippers at a mosque in Quetta. The SSP-affiliated group Lashkar-e-Jhangvi said three of its suicide attackers were responsible.
October: Three gunmen killed SSP leader Tariq in Islamabad. Tariq had visited Afghanistan often when the Taliban ruled. He favored a ban on music and movies in Pakistan.
2004
Jan. 3: Pakistan security agents in Lahore apprehended six terrorists in connection with the attempted assassination of President Pervaiz Musharraf in December 2003. The terrorists reportedly belonged to the outlawed SSP and JeM groups.
2005
April 15: The government arrested four SSP operatives for their alleged involvement in the bombing of a Shia shrine in the Jhal Magsi district on March 19, in which at least 50 people were killed.
2006
April: SSP activists called for a global caliphate, beginning in Pakistan with an Islamic theocracy. At a demonstration attended by 5,000 SSP sympathizers, former Gen. Zaheerul Islam Abbasi said: "We will start the establishment of Khilafat [Islamic governance] in Pakistan and then will do so across the world."
2007
April: Pakistani intelligence agencies warned that SSP members were planning to break fellow members out of prisons. Reports indicated the group would strike as members were being transferred between jail and court.
2008
Feb. 10: In three separate operations, security forces arrested 40 people suspected of affiliation with banned organizations. The operations were launched after a January 10 suicide attack near the Lahore High Court. An SSP member was said to own one of the facilities. He reportedly escaped.
Feb. 29: SSP held its first major public rally since 2001. Several hundred supporters gathered near SSP headquarters in Karachi to denounce the publication of caricatures of the prophet Mohammed in Danish newspapers. The cartoons originally appeared in 2005. The group vowed to conduct jihad against Denmark and the West if the perceived insults continued.
June 24: The SSP, operating under its new name of Ahl-e-Sunnat-Wal-Jama'at Pakistan (ASWJP), urged Sunnis to shut down their businesses and offices on the day marking the martyrdom of an Islamic religious leader.
June 27. A representative of the group, Maulana Abdul Ghafoor Nadeem, said the group's name change to ASWJP took place because of the government's ban of the SSP. He said the ban was being challenged in court.
Nov. 23: The Taliban said its members were in Karachi and had connections with the SSP.
2009
Feb. 2: Unidentified attackers shot and killed Chaudhry Muhammad Yousuf, the former secretary-general and original founder of SSP.
March 16: Police apprehended 12 SSP activists in a crackdown. Raids were conducted in several towns in Kahn.
Aug. 17: Armed attackers killed SSP leader Allama Ali Sher Hyderi and another group member in Sindh province. Police reported that one of the attackers was killed by Hyderei's bodyguards. The killing triggered violence in the Sindh region. Maulana Muhammad Ahmed Ludhianvi succeeded Hydri.
Sept. 1: Police arrested two men suspected of assisting SSP recruitment efforts. Jihadist literature and cell phones were recovered during the arrest. The militants reportedly arranged to bring recruits to a facility in Bhara Kahu for indoctrination. Recruits were then apparently sent to the Waziristan region for terrorist training, including the handling of weapons and suicide bombing.
Oct. 23: Pakistani security forces arrested SSP member Qaisar Mauvia and 60 other suspected militants in a continuing campaign against various terrorist groups. Police said Mauvia was involved in target killing and other illegal activities.
Nov. 23: Gunmen shot and killed Illyas Zubair, a former SSP leader. Zubair and an associate were on their way to a mosque in Karachi at the time. Zubair had been released from prison earlier in the year after serving an eight-year sentence.