Paris Accord on his first day in office, but the symbolic change finally kicked in on Friday.The new president’s climate agenda was a key difference with Trump and sets the US up for an appearance at Cop26 Climate Change Summit in Scotland in November.The States had been out of the agreement for just over 100 days and the eyes of the world will now be on what the country does to show leadership.After Biden’s victory over Trump, his climate envoy John Kerry claimed on Twitter: “Friends, today we