Trump strongly rejects international cooperation. Round 2 is underway.
Here's a timeline of Trump's actions involving international organizations and treaties, from his first term to the present.
Paris Agreement 2015
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WEF says Trump to join Davos virtually after retaking White House
Børge Brende, WEF's president, said there is "a greater level of global uncertainty than we have seen in a generation."
2024 is warmest year on record, surpassing 1.5° Paris treaty target
The U.N. weather agency says the Paris Agreement's long-term temperature goal is "not yet dead but in grave danger."
Debate over plastic production limits scuttles global treaty talks
Nations for plastic production limits and oil-rich producers deadlocked in the hours before the talks were set to expire.
What to expect from the COP29 climate 'finance' summit in Baku
Nations have mobilized $100 billion a year for climate financing; now, more than $1 trillion a year may be needed.
Trump won't be able to reverse Biden's climate law, Gore predicts
After four decades of climate advocacy, the former U.S. vice president still leads global resistance to fossil fuels.
Atmospheric CO2 is accumulating faster than any time we've known
In 1958, climatologist Charles David Keeling pioneered CO2 measurement in the atmosphere on a Hawaiian volcano.
New U.N. climate report warns 'quantum leap in ambition' needed
When nations update their pledges to cut greenhouse gas emissions next year, only a massive improvement will work.
Global demand for electricity is growing at a record pace, IEA says
A new report shows governments and consumers face tough choices over cheap supplies and surging electricity demand.
Climate change now 'a global emergency beyond any doubt'
An international team of scientists finds a growing number of the planet’s key climate indicators have reached record levels.
As the digital economy advances, its progress on climate goals suffers
Some 1.9% of electricity globally was consumed by 148 digital companies, including 10 big users in Asia and the U.S.
Nations urged to overhaul energy sector using COP28 goals for 2030
A new IEA report shows that tripling renewables and doubling energy efficiency can be achieved with 'enabling' conditions.
Bleak outlook for international organizations if Trump returns
Global cooperation on health, defense, climate change and more would be at risk under a second Trump presidency.
Experts advise equity is needed to ensure global energy transition
A U.N.-led group says the world won't be able to get to net-zero emissions without first cleaning up the mining business.
For 466 million children, extreme heat has doubled in two generations
Many of these children lack any modern means to endure the soaring temps that particularly afflict eight African countries.
Russia's war on Ukraine causing climate devastation, study finds
A study estimates the world's armed forces have a combined carbon footprint equal to 5.5% of global greenhouse gases.