Problem
Thinking globally . Externalities occur not only within countries but across countries, particularly in matters of environmental spillovers. But there is no higher level of government above the national level to address such concerns. Using the internet, research how nations have dealt with this problem of sovereignty and spillovers in terms of some issue such as acid rain, climate change, or overfishing the oceans.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.