“You have helped forge an economic and cultural dynamism in this country. That is a continuation of who we are, we are a nation of immigrants,” Biden said.
Trump, who has rolled back or pared down hundreds of environmental regulations, said the United States had reduced its carbon emissions by more than any country in the agreement.
Secretary-General Antonio Guterres calls for global unity, foremost to fight the pandemic, and sharply criticised populism and nationalism for failing to contain the virus and for often making things worse.
