Einhorn, Catrin (19 de diciembre de 2022). «Nearly Every Country Signs On to a Sweeping Deal to Protect Nature». The New York Times. Consultado el 27 de diciembre de 2022. «The United States is just one of two countries in the world that are not party to the Convention on Biological Diversity, largely because Republicans, who are typically opposed to joining treaties, have blocked United States membership. That means the American delegation was required to participate from the sidelines. (The only other country that has not joined the treaty is the Holy See.)».