What is the Oceanic Conveyor and Why Does it Matter?

Distinguished Professor of Earth & Environmental Science at the University of Pennsylvania, Dr. Michael Mann expounds on hotter summers, double El Ninos, and a shrinking arctic as outlined in his latest work, "Science Under Siege." Also veteran war correspondent, Phil Ittner reports some good news from Kiev, Ukraine with the exit of Orban. Plus, From Surveillance State to Kill Machine: Has the Line Has Already Been Crossed? And Is Trump Really Dumping Our Afghan Allies in the Congo?

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