Greenwire: President Obama isn’t scheduled to arrive at U.N. climate talks until Friday, but he has already made history by sending the largest U.S. team in the nearly two decades that these negotiations have been going on. Obama’s representatives started arriving in force more than a week ago, including dozens of senior-level White House and agency officials and a steady flow of Cabinet members. “What it says is this administration is committed to solving this problem, to meeting this …