SEE CAPTION FOR MORE INFORMATION / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Polar Bears International / Kt MILLER" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS
(FILES) This file handout photo made available on July 17, 2020 by Polar Bears International shows a polar bear standing on melting sea ice in Svalbard, Norway, in 2013. - President Joe Biden hopes to give a shot of adrenaline to the planet's sluggish fight against climate change with an Earth Day summit but a question lingers -- can the United States be trusted to lead? (Photo by Kt MILLER / POLAR BEARS INTERNATIONAL / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Polar Bears International / Kt MILLER" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS / TO GO WITH AFP STORY BY SHAUN TANDON, "Biden seeks to turbo-charge climate fight, but can US lead?"