1990s
GICM formed in Morocco following the split of Shabiba Islamiya.
2000
July: Senior GICM member Noureddine Nfia met with Osama bin Laden's deputy Ayman al-Zawahiri, seeking Al-Qaida's support and approval for jihadist operations in Morocco.
2003
May 12: Bombs exploded in three residential compounds in Riyadh, Saudi Arabia, killing 34 people, including nine Americans. GICM is believed to have played a role in the attacks.
May 16: Five near-simultaneous suicide bombings in Casablanca killed more than 40 people. Forty-three suspected GICM members were convicted for the attack, and four were sentenced to death. Nfia was sentenced to 20 years in prison.
2004
March 11: A series of terrorist bombings was carried out in several passenger trains in Madrid, killing nearly 200 people and injuring more than 1,800. The Abu Hafs al-Masri Brigades claimed responsibility for the attacks on behalf of Al-Qaida. However, Spanish authorities suspect that the bombings were orchestrated by GICM.
2005
Oct. 11: The U.S. State Dept. added GICM to its list of foreign terrorist organizations.
2006
Feb. 16: A Brussels court found three Moroccan nationals guilty of providing logistical support to GICM. The verdict against Abdeldaker Hakimi, Lahoussine El Haski and Mustapha Lounani was the first under Belgium’s new anti-terror laws.
2007
March 8: Moroccan authorities arrested Saad Husseini and 44 other suspected GICM members in Casablanca. Husseini is an explosives expert and GICM commander linked to the 2003 Casablanca and 2004 Madrid bombings.
May: Authorities arrested Abdelaziz Habbouch, for collaboration with Houssaini in the GICM recruitment networks. He was regarded as a leader within GICM and suspected of participating in the May 23 bombings in Casablanca.
July 21: Italian police arrested three Moroccans in the town of Perugia for allegedly running a terrorist training school at a local mosque. The suspects were linked to members of GICM, said Italian authorities.
2008
April: The U.S. State Dept. reported GICM’s activity and influence had waned substantially.
December: Belgian authorities apprehended 11 suspected terrorists in a sweep conducted as a result of Morocco’s investigation of a terrorist cell headed by Abdelkader Belliraj, a Belgian Moroccan under arrest in Morocco. One of those arrested in Belgium had a prior record of working with GICM.