Reverse sales contracts are usually used by interested parties, such as shareholders. B, to provide liquidity to an enterprise or other enterprise for a specified period of time. The United States formally withdrew from the deal on Wednesday, after helping in 2015 forge it with other world powers to avert the risks of catastrophic climate change. At the end of the month, the shareholder sells the bonds to the company as agreed. If the company was unable to redeem the shares on the predetermined date, in accordance with the agreement, they remained the property of the shareholder who bought them – and compensating the shareholder for the loss. With the Paris Climate Agreement, in 2015, all nations of the world set themselves the goal of limiting global warming to a level well below 2°C (preferably 1.5°C) compared to the pre-industrial level. An ambitious goal.