Biden Climate
FILE – In this Feb. 1, 2021 file photo, emissions from a coal-fired power plant are silhouetted against the setting sun in Independence, Mo. President Joe Biden faces a vexing task as he convenes a virtual climate summit on Thursday. He is expected to present a nonbinding but symbolic goal to reduce greenhouse gas emissions that will have a tangible impact not only on climate change efforts in the U.S. but throughout the world. (AP Photo/Charlie Riedel, File)