Leaders of the Group of 20 major economies said on Sunday that they would accelerate plans to implement climate-related policies, although they provided few details, coming as the Biden administration confirmed it sent about eight Cabinet members to a separate U.N. event in Scotland. According to a communique issued by the G20 leaders, including President Joe Biden, during the Rome summit, they reaffirmed past commitments by wealthier countries to mobilize $100 billion annually to help poorer countries by scaling up climate financing. The statement from the leaders also said that they would “accelerate our actions across mitigation, adaptation, and finance” of “global net-zero greenhouse gas emissions” by 2050. They did not elaborate. Transportation Secretary Pete Buttigieg, Energy Secretary Jennifer Granholm, Treasury Secretary Janet Yellen, National Economic Council Director Brian Deese, Secretary of State Antony Blinken, Environmental Protection Agency Secretary Michael Regan, Interior Secretary Deb Haaland, Agriculture Secretary Tom Vilsack, USAID Administrator Samantha …