81.   Computers that control electricity in regional power grids also need changes, Ivanov added.

82.   Control means power to deploy forces where they are most needed, and flexibility to shift them when needs change.

83.   David Roche, chief strategist for Independent Strategy, a London investment advisory firm, wrote in a recent editorial in the Financial Times that such changes are needed.

84.   Does Tampa Bay need a change?

85.   Does it need the changes?

86.   Drastic changes were needed.

87.   During talks before the strike, management negotiators said they needed fundamental changes in workplace rules to keep the system operating at peak efficiency.

88.   During that time, the U.S. Environmental Protection Agency would study whether the changes are actually needed.

89.   Enormous changes are needed so that Russia can move away from the robber capitalism that has become a distinguishing feature of the country in the past decade.

90.   Engineers then visit the sites and decide what changes are needed.