according to president sippy cup joe, the greatest threat to our military is global warming and he was not joking. take a look. >> we must all commit to ambitious climate action to limit global warming to no more than 1.5 degrees. we need the clean energy technology. i went in the tank in the pentagon when i was first elected vice-president with president obama. the military status down to let us know the greatest physical threats in america. s this is not a joke. the joint chief told us the greatest threat facing america was, global warming. >> sean: okay, that guy will be sit down with the hostile actor from russia vladimir putin who