The international community reacts to President Donald Trump’s reversing U.S. policy on climate change. CNN’s Bill Weir explains.

The Paris agreement is complex and works in a slow bureaucratic manner. It’s a mostly voluntary climate pact originally written in ways that would both try to reduce a worsening climate change problem and withstand the changing political winds in the United States.

When Trump announced the U.S. withdrawal from the climate agreement in 2017, the move reverberated around the globe. Nearly 200 nations had committed to reducing greenhouse gas emissions under the pact when it was created in 2015, and they had set ambitious targets to keep global temperature rise well below 2°C, and ideally below 1.5°C.

Trump’s day-one actions on energy come as climate change-fueled fires ravage Southern California, following the globe’s hottest year on record.

Trump signed an executive order that begins the process of withdrawing from the Paris Climate Agreement, which he also did during his first term.

One of President Trump’s first executive orders withdraws the U.S. from the Paris climate agreement. These graphics show why the pact is crucial to curbing the worst effects of global warming

President Trump signed an executive order Monday evening officially beginning the withdrawal of the U.S. from the Paris Climate Agreement. The newly inaugurated president signed the order at an inauguration event at Washington’s Capital One arena,

The White House announces a "national energy emergency" to reverse US climate regulations and boost oil and gas.

Various European leaders reacted to President Donald Trump's withdrawal from the Paris Agreement saying that they will stick to the landmark Paris climate agreement even though the United States has withdrawn from it.

Chelsea has stuck a deal to acquire San Diego Wave and U.S. defender Naomi Girma, a person with knowledge of the transfer agreement told The Associated Press. The transfer agreement is for $1.1 million,

Citing potential economic damage and unfair burdens, President Trump signed an Executive Order that starts the process of withdrawing the