21.   Responsibility for the attack was claimed by three shadowy Islamic militant groups demanding the departure of US troops from Saudi Arabia.

22.   The attack was claimed by several militant groups, including one that demanded the departure of US troops from the Gulf.

23.   The attacks have been claimed by several Islamic militant groups demanding the departure of US troops from Saudi Arabia.

24.   The bombing was claimed by a group demanding the departure of US forces from Saudi Arabia.

25.   The call prompted Ankara to withdraw its diplomats and demand the departure of Swiss ambassador to Turkey Pierre-Andre Ramseyer, leaving relations decidedly frosty.

26.   The Islamic Movement for Change claimed responsibility for the November bombing, along with two other Islamic militant groups demanding the departure of US troops.

27.   The November bomb attack was claimed by three shadowy groups demanding the departure of US troops from the region.