The candidates on energy

Answer: Both Barack Obama claims his approach will reduce greenhouse gas emissions to 80 percent below 1990 levels in the year 2050, while John McCain says his plan will cut emissions by 60 percent for the same time periods.

Answer: Both

Barack Obama claims his approach will reduce greenhouse gas emissions to 80 percent below 1990 levels in the year 2050, while John McCain says his plan will cut emissions by 60 percent for the same time periods.
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