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In his book \\u201cHow to Avoid a Climate Disaster,\\u201d Microsoft founder Bill Gates proposes a global \\u2013 yes, world-wide - solution to climate change.

That\\u2019s ambitious. Does he succeed? Find out from this conversation with environmental attorney Tom Campbell, who played a key role in resolving the infamous Exxon Valdez crisis.

This is part 1 of a two-part interview.