After the Treaty of Paris was signed in December 1899, the treaty required ratification by at least a two thirds majority of the U.S. Senate. The debate regarding the ratification of the treaty ...

The iconic international climate treaty - the Paris Agreement - includes a pledge to try and keep temperatures from rising by more than 1.5C above pre-industrial levels. But the UN recently warned ...

President Donald Trump signed actions on the first day of his second term to pull the United States out of the Paris Agreement, an international climate change treaty in which nearly 200 countries ...