Consider the natural resources that transcend the borders; e. g. air, water and wildlife. who do you think should provide and implement the legislature surrounding these important issues?

The United Nations

Explanation:

The UN is a global assembly of different countries in the world. To a significant extent, the UN hosts the largest membership of nations in the world today.

The proper use of resources without borders should be under the auspices of the group of nations, UN. Here, nations can easily collaborate on the best way to utilize these border-less resources.