91.  The agreement sets out principles for negotiating on demilitarized zones, on troop placements and on an early-warning system to alert both sides to possible attack.

92.  The alert warned of a possible attack in the United States or against U.S. interests in Yemen this week.

93.  The alert warned of a possible attack in the United States or Yemen as early as Tuesday of this week.

94.  That seemed to echo American assertions made earlier this year that there was broad Arab backing for a possible military attack against Iraq.

95.  The Brazilian real also weakened against the U.S. dollar on the speculation about banks and brokerages and on concern over a possible speculative attack and capital flight.

96.  The entire West Coast was on alert for a possible Japanese attack.

97.  The dueling messages have characterized the rhetoric and behavior recently of Washington lawmakers, who are at once urging citizens to travel while taking precautions against another possible attack.

98.  The FBI sent precautionary warning to law enforcement organizations and utility companies across the country, suggesting they tighten security and be prepared for possible attacks.

99.  The Europeans skirted the issue of a possible U.S. attack on Iraq, despite efforts by Blair to garner support for the American position.

100.  The FBI outlined its information about the letters in a memo sent to other law enforcement agencies to warn them about possible attacks.