Which of the following treaty is not associated with the Global Commons?

1991 Antarctic Environmental Protocol. 1968 Non-Proliferation Treaty. 1959 Antarctic Treaty 1987 Montreal Protocol

1968 Non-Proliferation Treaty.

Cooperation over the global commons is not easy. There have been many path-breaking agreements such as the 1959 Antarctic Treaty, the 1987 Montreal Protocol, and the 1991 Antarctic Environmental Protocol.