Obama Makes Appearance at COP26, , Calls Out Trump for, 'Four Years of Active Hostility'.<br />CNN reports Barack Obama appeared at the international climate conference November 8.<br />The former president called out the Trump administration for "four years of active hostility towards climate science.".<br />Obama further expressed worries <br />that the world's politicians aren't <br />doing enough to save the planet.<br />I recognize that we're living in a moment when international cooperation has atrophied... in part because of a lack of leadership on America's part for four years <br />on a host of multilateral issues. , Barack Obama, former President United States, via CNN.<br />As the U.S. attempts to reengage the world on climate issues, many ponder how the <br />Biden administration will make up for lost time.<br />Of course, back in the <br />United States, some of our <br />progress stalled when my <br />successor decided to unilaterally <br />pull out of the Paris Agreement... , Barack Obama, former President United States, via CNN.<br />Obama had made addressing environmental issues a focal point of his administration. .<br />Known to deny climate change, <br />Trump attempted to remove <br />many of Obama's measures.<br />Joe Biden reentered the United States <br />into the Paris Agreement soon<br />after being sworn in as president.<br />Joe Biden reentered the United States <br />into the Paris Agreement soon<br />after being sworn in as president.<br />He apologized to fellow world <br />leaders on the first day of COP26.<br />I guess I shouldn't apologize, but I do apologize for the fact that the United States -- the last administration -- pulled out of the Paris Accords and put us sort of behind the 8-ball. , Joe Biden, President United States, via CNN.<br />I guess I shouldn't apologize, but I do apologize for the fact that the United States -- the last administration -- pulled out of the Paris Accords and put us sort of behind the 8-ball. , Joe Biden, President United States, via CNN
