Biden appeals to world leaders to stay in the climate fight as Trump shadows his efforts U.S. President Joe Biden, Indian Prime Minister Narendra Modi, Canada's Prime Minister Justin Trudeau and Indian Prime Minister Narendra Modi react, as world leaders gather for a group photo during the G20 summit in Rio de Janeiro, Brazil, Tuesday, Nov. 19, 2024. (Leah Millis via AP, Pool)
Canada's Prime Minister Justin Trudeau, from left, U.S. President Joe Biden and India's Prime Minister Narendra Modi gather for a G20 Summit world leaders' group photo, in Rio de Janeiro, Tuesday, Nov. 19, 2024. (AP Photo/Silvia Izquierdo)
President Joe Biden speaks during the second day of the G20 Summit at the Museum of Modern Art in Rio De Janeiro, Brazil, Tuesday, Nov. 19, 2024. (Saul Loeb/via AP, Pool)
President Joe Biden speaks during the second day of the G20 Summit at the Museum of Modern Art in Rio De Janeiro, Brazil, Tuesday, Nov. 19, 2024. (Saul Loeb/via AP, Pool)
U.S. President Joe Biden attends the G20 Summit leaders meeting in Rio de Janeiro, Tuesday, Nov. 19, 2024. (AP Photo/Eraldo Peres)
U.S. President Joe Biden, Indian Prime Minister Narendra Modi, Canada's Prime Minister Justin Trudeau and Indian Prime Minister Narendra Modi react, as world leaders gather for a group photo during the G20 summit in Rio de Janeiro, Brazil, Tuesday, Nov. 19, 2024. (Leah Millis via AP, Pool)