81.   Authorities mounted a huge security operation to safeguard the route and control tens of thousands of spectators.

82.   Authorities blamed terrorists, and the government ordered a security operation in Moscow and other cities.

83.   But Fino acknowledged that there was no way to forcibly end the rebellion, which has splintered the military and wiped out state security operations in the south.

84.   But he acknowledged that there is no way to forcibly end the rebellion, which has splintered the military and wiped out state security operations in the south.

85.   But he did not say security operations would be halted entirely.

86.   But last month, Georgian authorities launched security operations in the region aimed at rooting out crime and, apparently, rebel fighters.

87.   But police in charge of the huge security operation claimed extremists had seized control of the Bogside protest .

88.   But recently Georgian officials have acknowledged that some armed rebels were hiding there, and launched security operations against them last month.

89.   But recently they have acknowledged that some armed rebels were hiding there, and launched security operations last month to uproot them.

90.   Central banks in each euro country have mounted major security operations to protect euro transports, but not every shipment is being guarded by police.

n. + operation >>共 731
rescue 8.60%
relief 2.61%
police 2.56%
security 2.40%
search 2.39%
heart 2.27%
business 1.94%
sting 1.74%
bypass 1.68%
basketball 1.67%
security + n. >>共 445
force 16.92%
official 8.09%
measure 3.87%
service 2.70%
concern 2.53%
source 2.32%
reason 2.31%
officer 2.29%
firm 2.22%
issue 1.82%
operation 0.56%
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