71.   Security has been strengthened in areas where Westerners live, with soldiers carrying machine-guns guarding apartment complexes in some city suburbs.

72.   Still, Richardson argued that the new agency would undermine his ability to strengthen security and improve counterespionage programs at nuclear weapons labs and other nuclear facilities.

73.   Six criminals were arrested since the security was strengthened in late May, police said.

74.   The agency set up a special force in Tokyo late last month to strengthen security during the Olympics and urged local police to keep a close eye on leftists.

75.   The attack occurred just days after special measures to strengthen security in the sensitive oil sector went into effect in four areas in southern Algeria.

76.   The aim was to reduce the nuclear danger and strengthen security.

77.   The government said in a statement that it had taken a series of measures to strengthen security at airports and public buildings.

78.   The government strengthened security in the capital and other major towns Wednesday fearing such violence.

79.   The government on Tuesday placed military bases on maximum alert and strengthened security at embassies and airports after terrorist attacks in the United States.

80.   The head of the Federal Aviation Administration said the government has been strengthening security at American airports since last summer and is prepared to upgrade it further if needed.