jm ÔÃ#³{Íü®kpq°-êZÀÁÔ-LÃÖ;IÕú`LClimate change is a good example. The US cant be allowed to ignore the issue while the rest of the world deals with it. National sovereignty is just a problem at that point.
https://whatsonchain.com/tx/c584dcb32d11f01c1247fff394739765b89ffaad026f7f0afcf74cd166218a66