EVERYDAY SCIENCE

Detailed explanation-1: -The only countries which have not ratified are some greenhouse gas emitters in the Middle East: Iran with 2% of the world total being the largest. Libya and Yemen have also not ratified the agreement. Eritrea is the latest country to ratify the agreement, on 7 February 2023.

Detailed explanation-2: -On climate change, it’s not the case anymore. On November 4, 2020, the United States officially left the Paris Agreement. We’ve known this day was coming for four years. If we’re honest with ourselves, the euphoria of American leadership on climate policy was a historical blip.

Detailed explanation-3: -U.S. Leaving Paris Climate Agreement : NPR. U.S. Leaving Paris Climate Agreement The United States is the only country to back out of its promises to reduce greenhouse gas emissions. America has contributed more cumulative carbon dioxide to the atmosphere than any other nation.

Detailed explanation-4: -Updated April 22, 2021 Today, President Biden announced a commitment to reduce national greenhouse (GHG) emissions 50–52% by 2030. This commitment will be part of the United States’ “nationally determined contribution, ” or NDC, to the Paris Climate Agreement.

Detailed explanation-5: -U.S. History with the Protocol The Senate also balked at the agreement because it excluded certain developing countries, including India and China, from having to comply with new emissions standards. Bush administration Similar objections to the Kyoto Protocol were why the Bush administration refused to sign.