>> Did big oil knowingly spread

disinformation?

>> NARRATOR: In part two of an

epic three-part series...

>> The plan says, victory will

be achieved when recognition of

uncertainties becomes part of

conventional wisdom.

>> I can assert that I don'’t

think this is happening.

>> We do not know how fast

change will occur...

>> There just was no appetite,

economically, politically to go

forward with a cap on carbon.

>> There'’s an urgency to the

situation that is not being

answered.