31.   Israeli territorial concessions in exchange for Palestinian security steps are the heart of the agreement.

32.   Many of the buildings are structurally unsafe, choked with plants and lacking basic security steps as plywood to board up windows.

33.   On Monday, British Home Secretary David Blunkett announced new security steps at ports and airports in an attempt to cut the number of asylum seekers entering the country.

34.   Other institutions were instructed to take additional security steps.

35.   Other security steps have been taken as well, such as closing a German school in Algiers.

36.   Some security steps are an inaugural tradition.

37.   The accident Thursday was caused when two workers skipped key security steps while mixing nuclear fuel.

38.   The changes were made in addition to tougher security steps taken earlier this week.

39.   The reported security steps follow U.S. and British airstrikes which began Thursday to punish Iraq for its obstruction of U.N. inspectors searching for evidence of weapons of mass destruction.

40.   The warning meant additional security steps were taken, she said.