GLASGOW/WASHINGTON (Reuters) -President Joe Biden on Monday sought to assure world leaders the United States would fulfill its promise to slash greenhouse gas emissions in half by the end of the decade, but a setback at home heightened uncertainty about his ability to follow through.
GLASGOW/WASHINGTON (Reuters) -President Joe Biden on Monday sought to assure world leaders the United States would fulfill its promise to slash greenhouse gas emissions in half by the end of the decade, but a setback at home heightened uncertainty about his ability to follow through.



