21.   But he said those signs were not enough and that authorities would station guards at the crossing to stop vehicles when trains are approaching.

22.   Chinese authorities have tightened security in an attempt to stop further attempts, putting up barbed wire around some embassies and stationing extra guards.

23.   Guards were stationed in front of government and international aid offices.

24.   Police said at least one armed guard would be stationed at every synagogue around the country.

25.   Russia sends military supplies and humanitarian aid to Afghanistan across the Tajik border, where Russian border guards are stationed to help control drugs- and weapons-smuggling.

26.   Russian border guards are stationed in the former Soviet republic to guard against an influx of drugs and weapons and a possible spillover of violence from Afghanistan.

27.   Security officials immediately imposed a night curfew on the village and guards have been stationed at every crossroad and entrance to the residential area since Friday evening.

28.   The company, he said, had, in the interest of the public, stationed a guard at the dump site.

29.   Armed guards have been stationed outside the Iranian embassy, consulate, and headquarters of Iran Air.

30.   Armed guards were stationed outside the Iranian embassy, consulate, and headquarters of Iran Air.