International Court of Justice determines countries are responsible for corporate emissions and must cooperate to achieve concrete emission reduction targets.

The United Nations' highest court on Wednesday told wealthy countries they must comply with their international commitments to curb pollution or risk having to pay compensation to nations hard hit by climate change.

While the ruling is seen as a victory for countries that are vulnerable to climate change, the ICG judge in the Hague, Netherlands, said that the process of pinpointing which country was behind climat