51.   The attack was claimed by Hamas, a militant Muslim group.

52.   The attack was claimed by Palestinian extremists.

53.   The attack was claimed by the Abu Moussa guerrilla group based in Damascus.

54.   The attack was claimed by the Islamic fundamentalist movement Hamas.

55.   The attack was claimed by the Lebanese Resistance Brigades, a Hezbollah-backed guerrilla group fighting to oust Israeli forces from south Lebanon.

56.   The attack was claimed by the militant Islamic Jihad organization, which opposes the Israel-Palestinian peace accords.

57.   The attack was claimed by the Shiite Muslim Amal guerrilla group.

58.   The attacks have been claimed by a variety of leftist and anarchists groups.

59.   The attacks were claimed by Islamic militants.

60.   The attacks were claimed by pro-Iranian Shiite extremists.