The U.S. officially rejoined the Paris climate accord on Friday about one month after President Joe Biden signed more than a dozen executive orders on his first day in office, including to rejoin the global pact. “We can no longer delay or do the bare minimum to address climate change,” Biden told European leaders during a video conference on Friday. “This is a global existential crisis, and all of us will suffer if we fail.” For the United States—or any country—to reenter the agreement, a process of 30 days is required to file the paperwork to the United Nations, a period that ended on Friday. Former President Donald Trump first announced in 2017 his intention to withdraw from the Paris Climate Accord, calling the United Nations framework to tackle climate change “a total disaster” for the U.S. economy that was too lenient towards communist China and its greenhouse gas emissions. “The …