71.   The fighting has heightened the risk of a full-blown war between the South Asian nations which are armed with nuclear arsenals.

72.   The massive buildup of troops on both sides heightened the risk that intense fighting would spread across the Bosnian border into Croatia.

73.   Those such as Gephardt who live downstream oppose the change because they say it will hurt farmers and the barge industry and heighten the risk of floods.

74.   It has been suggested that mild iron deficiency can reduce the risk of heart disease, while too much iron heightens the risk of heart attack.

75.   One Albanian in two lives outside Albania and the presence of large ethnic Albanian minorities in all its neighbouring states heightens the risk of a spillover.