In what may be the blockbuster hit of the political season, Al Gore is testifying to Congress tomorrow -- twice. Not only is his testimony expected to influence the direction of coming legislation, but it may also reveal something of his intentions on the presidential race. One way or another, there's sure to be drama. First, at 9:30am, he'll testify to [deep breath] a joint hearing of the Subcommittee on Energy and Air Quality of the Energy and Commerce Committee and the Subcommittee on Energy and Environment of the Committee on Science and Technology. (A live webcast here.) Also testifying …
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