81.   With the centennial of the modern Olympics, the U.S. site guaranteeing boundless media attention and heightened concern over domestic terrorism, security planning has attracted persistent attention.

82.   The State Department said it did not want to speculate on the reasons for the defections that coincide with heightened concerns here about the food crisis in North Korea.

83.   The outcome of the polls is also expected to boost momentum among anti-nuclear groups across the country amid heightened concerns over safety following the December accident, reports said.

84.   The outcome of the unprecented referendum is being closely watched by anti-nuclear groups across the country amid heightened concerns over safety following a recent accident in western Japan.

85.   The outcome of the unprecented referendum is being closely watched by anti-nuclear groups across the country amid heightened concerns over safety, following a recent accident in western Japan.

86.   The sabre-rattling between the two has caused heightened international concern about Taiwan-China tension.

87.   The use of nuclear energy will decline because of heightened public concern about safety and about disposal and treatment of nuclear waste, said DRI.

88.   The zirconium haul heightened concerns over the availability of nuclear-weapons components in the black market.

89.   The dollar fell against other leading foreign currencies in New York on Tuesday amid heightened concern that the talks would not break the deadlock by Friday.

90.   The dollar fell against other leading foreign currencies Tuesday amid heightened concern over US-Japan trade negotiations and three days before a US deadline for imposing sanctions.