1.   In early April, the U.S. State Department warned American citizens against going to Israel because of the deteriorating security situation.

2.   Last week, the U.S. government warned its citizens not to take taxicabs in Mexico City because many are used to rob passengers.

3.   The citizens were warned about taking the law into their own hands.

4.   The department issues such general statements to ensure that if an attack does occur, citizens have been warned, the official said.

5.   There is little that warns citizens about increased taxation or cuts in domestic spending that would accompany the addition of just the first three countries.

6.   Australia warned its citizens Monday to immediately leave Yugoslavia.

7.   Britain warns its citizens about travel difficulties and the lack of British diplomatic representation in Libya.

8.   But in an indication that Greece considers military intervention to be increasingly likely, the government issued a travel advisory warning its citizens against visiting Yugoslavia.

9.   But negotiators were not optimistic, and that prompted European governments to warn citizens against traveling to Croatia and several airlines to cancel service to the capital Zagreb.

10.   But negotiators were not optimistic, and that prompted European governments to warn citizens against traveling to Croatia and several airlines to cancel flights.