31.  A bomb blamed on a leftist group exploded Saturday at an office of the ruling Popular Party in Madrid, causing minor damage and no injuries, said police.

32.  A leftist terrorist group, Revolutionary Cells, claimed responsibility for the attack in a call to a television station.

33.  A caller claiming to represent the leftist Turkish group Dev-Sol Tuesday claimed responsibility for a firebomb attack on a Turkish bank here.

34.  A grandson of the late Soviet dictator Josef Stalin was named Thursday to lead an alliance of Communists and other leftist groups in campaigning for parliamentary elections in October.

35.  A leftist group calling itself Conscientious Arsonists claimed responsibility for the attack but did not give a reason for it or spell out specific political demands.

36.  A leftist group claimed responsibility Monday for a firebomb attack that damaged the entrance to the Greek Olympic Committee, police said.

37.  A leftist group claimed responsibility Monday for a firebomb attack that damaged the entrance to the Greek Olympic Committee.

38.  A leftist group known as the Conscientious Arsonists claimed responsibility for the attack with phone calls to media.

39.  A leftist group, which had been behind rioting in Turkish prisons in the past few days, claimed responsibility in a telephone call to a weekly newspaper.

40.  A leftist terrorist group exploded a makeshift bomb in the capital on Friday, damaging a Dutch diplomatic vehicle but causing no injuries.