11. Military units in the Aegean Sea and near the Turkey border were on the highest state of alert, said defense sources, speaking on condition of anonymity.
12. Nuclear facilities are on the highest state of alert and are screening all employees and others who have access to plants.
13. Nuclear power plants have been on the highest state of alert since the terrorist attacks.
14. On Saturday, U.S. Defense Secretary William Perry said U.S. troops in the Gulf remain on the highest state of alert and must be prepared for terrorist attacks.
15. That was more than double the next highest state, New Jersey with six.
16. The airport was put on the highest state of alert and all flights were canceled.
17. The Dutch were on the highest state of alert and taking shelter, Landale said.
18. The Dutch, who have been operating well below their envisaged manpower level, were on the highest state of alert.
19. The Dutch were on the highest state of alert and taking shelter, Landale said, but had no details on casualties.
20. The Peruvian military was said to have been placed on its highest state of vigilance.