1.   Additional security has been ordered as a precaution.

2.   All National Football League games went on as scheduled, although officials in some cities ordered increased security immediately upon hearing that the bombing had begun.

3.   Federal officials said Thursday that they had also ordered extra security at government buildings here and at airports around the United States.

4.   Federal law enforcement agencies Tuesday ordered heightened security at U.S. airports, borders and docks amid fears of increased terrorist activity home and abroad during the holiday season.

5.   Prime Minister Tomiichi Murayama ordered an all-out rescue effort, and the government ordered increased security at all public railways, airports and ports.

6.   Seeking to reassure anxious residents, Yeltsin ordered tightened security at airports, nuclear power stations and other possible targets.

7.   Since then, U.S. outposts have been the target for numerous terrorist threats, with the latest one coming in Ukraine, where officials on Tuesday ordered tightened security.

8.   The Federal Aviation Administration immediately ordered stepped-up security at all California airports.

9.   The government also ordered increased security at all railways, airports and seaports.

10.   The South Korean government ordered stepped-up security for its diplomats around the world and sent a team of investigators to Russia.