The Latest: Official: China needs to be top climate polluter

Britain's Prince Charles, right, is given a necklace by Tuntiak Katan, General Coordinator of the Indigenous Organisations of the Amazon Basin (COICA) and the Global Alliance of Territorial Communities (GATC), ahead of a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Chris Jackson/Pool Photo via AP)

British Prime Minister Boris Johnson, right, U.S. President Joe Biden, centre, and European Commission president Ursula von der Leyen attend the COP26 Summit, at the SECC in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (Steve Reigate /Pool Photo via AP)

Britain's Prince Charles speaks during a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Chris Jackson/Pool Photo via AP)

A cycle rickshaw displays an awareness poster on how much carbon a whale can store in its lifetime as the COP26 U.N. Climate Summit is held in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Scott Heppell)

People gather gather at a table inside the venue of the COP26 U.N. Climate Summit in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Alberto Pezzali)

British Prime Minister Boris Johnson, right, signs a book with Democratic Republic of Congo's President and African Union Chair Felix Tshisekedi on the sidelines of the COP26 U.N. Climate Summit in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Alberto Pezzali, Pool)

Ecuador's President Guillermo Lasso delivers his message during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Adrian Dennis/Pool Photo via AP)

Farmers prepare to till a farmland that was submerged by recent floods in Huangtugang village in central China's Henan province on Saturday, Oct. 23, 2021. The flooding disaster in July is the worst that older farmers can remember in 40 years – but it is also a preview of the kind of extreme conditions the country is likely to face as the planet warms up, and weather patterns farmers depend upon are increasingly destabilized. (AP Photo/Ng Han Guan)

A man and his grandson re-seed a farmland that was wiped out by recent floods in Huangtugang village in central China's Henan province on Saturday, Oct. 23, 2021. The flooding disaster in July is the worst that older farmers can remember in 40 years – but it is also a preview of the kind of extreme conditions the country is likely to face as the planet warms up, and weather patterns farmers depend upon are increasingly destabilized. (AP Photo/Ng Han Guan)

Children standing on a small mud dyke are reflected in the stagnant water, in Langic, Northern Bahr el Ghazal State, South Sudan, Wednesday, Oct. 20, 2021. This is the third straight year of extreme flooding in South Sudan, further imperiling livelihoods in the world's youngest country. A five-year civil war, hunger and corruption have all challenged the nation. Now climate change, which the United Nations has blamed on the flooding, is impossible to ignore.(AP Photo/Adrienne Surprenant)

A mural, refers to the goal to limit global warming to a 1.5 Celsius temperature limit, inside the venue of the COP26 U.N. Climate Summit in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Alberto Pezzali)

Britain's Prime Minister Boris Johnson, left, and India's Prime Minister Narendra Modi attend a meeting during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Phil Noble/Pool via AP)

Britain's Prince William arrives for the "Accelerating Clean Technology Innovation and Deployment" event at the COP26 U.N. Climate Summit, Tuesday, Nov. 2, 2021, in Glasgow, Scotland. (AP Photo/Evan Vucci, Pool)

Zimbabwe's President Emmerson Mnangagwa speaks during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Adrian Dennis/Pool Photo via AP)

American Businessman Bill Gates, arrives for the "Accelerating Clean Technology Innovation and Deployment" event at the COP26 U.N. Climate Summit, Tuesday, Nov. 2, 2021, in Glasgow, Scotland. (AP Photo/Evan Vucci)

A farmer talks about the impact of recent floods as she grabs the stubs of corn plants that were washed away in Huangtugang village in central China's Henan province on Saturday, Oct. 23, 2021. The flooding disaster in July is the worst that older farmers can remember in 40 years – but it is also a preview of the kind of extreme conditions the country is likely to face as the planet warms up, and weather patterns farmers depend upon are increasingly destabilized. (AP Photo/Ng Han Guan)

A man and his grandson prepare to seed a farmland that was wiped out by recent floods in Huangtugang village in central China's Henan province on Saturday, Oct. 23, 2021. The flooding disaster in July is the worst that older farmers can remember in 40 years – but it is also a preview of the kind of extreme conditions the country is likely to face as the planet warms up, and weather patterns farmers depend upon are increasingly destabilized. (AP Photo/Ng Han Guan)

U.S. President Joe Biden speaks during a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Paul Ellis/Pool Photo via AP)

British Prime Minister Boris Johnson attends a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Paul Ellis/Pool Photo via AP)

CEO of Amazon Jeff Bezos delivers his message during a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Paul Ellis/Pool Photo via AP)

President of the Association for Indigenous Women and Peoples of Chad (AFPAT), Hindou Oumarou Ibrahim speaks during a session on Action on Forests and Land Use, during the UN Climate Change Conference COP26 in Glasgow, Scotland, Tuesday, Nov. 2, 2021. (Paul Ellis/Pool Photo via AP)

Protesters hold a banner against mining coking coal in the West Cumbria area of northern England, as they stand near the Scottish Event Campus, the venue for the COP26 U.N. Climate Summit in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Scott Heppell)

Red Rebel Brigade climate protesters demonstrate by the security fencing outside the Scottish Event Campus, the venue for the COP26 U.N. Climate Summit in Glasgow, Scotland, Tuesday, Nov. 2, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Scott Heppell)