Oh c’mon, Newt.. Panetta’s just conveying 0bama’s obedience to the United Nations and ‘Agenda 21’. Rejection of the Keystone XL Pipeline is in lock-step with ‘Agenda 21’ as well.
Gingrich is the only candidate who has even mentioned Agenda 21 (which he is opposed to, of course, and from which he promises to remove US cooperation).