President Biden on Monday apologized for the Trump administration’s decision to withdraw the U.S. from the Paris climate accord, saying doing so set the world back in the fight against climate change. “I guess I shouldn’t apologize, but I do apologize for the fact the United States in the last administration pulled out of the Paris accords and put us sort of behind the eight ball a little bit,” Biden said during a session on “action and solidarity” at the United Nations climate conference in Glasgow. Biden, who rejoined the Paris climate deal upon taking office in January, said that...