1.   Canada Wednesday bowed to intense pressure from the United States and critics at home to intensify anti-terrorist security at airports and other entry points.

2.   Security will be intensified once the games resume.

3.   But a wave of bombings and attempted bombings has convinced France to maintain and even intensify security on its frontiers, Chirac said.

4.   But a wave of bombings and attempts has convinced France to maintain and even intensify security on its frontiers, Chirac said.

5.   Chinese authorities, fearful that commemorations of the military assault on pro-democracy student protesters could spark unrest, intensified security around Beijing.

6.   Chinese authorities, fearful that commemorations could spark unrest, intensified security around Beijing.

7.   He also said officials will check all the surveillance cameras around the building and intensify security in areas classified as vulnerable.

8.   Los Angeles mobilized its anti-terrorism division, and security was intensified around the naval facilities in Hampton Roads, Va.

9.   Los Angeles mobilized its anti-terrorism division, and security was intensified around the naval facilities in Hampton Roads, Virginia.

10.   Los Angeles mobilized its anti-terrorism division, and security was intensified around the naval installations in Hampton Roads, Virginia.