US President Joe Biden hosts a virtual summit on climate change Source: Getty Images
President Joe Biden pledged at the Leaders' Summit on Climate to cut his country's greenhouse gas emissions by 50 to 52 per cent from its 2005 levels by 2030.
President Joe Biden pledged at the Leaders' Summit on Climate to cut his country's greenhouse gas emissions by 50 to 52 per cent from its 2005 levels by 2030.
Sign up now for daily news from Australia and around the world. You can also subscribe to Insight's weekly newsletter for in-depth features and first-person stories.