What is the name for a country whose collapse would cause international migration, war, pollution, disease epidemics, or other international security problems?

Question

What is the name for a country whose collapse would cause international migration, war, pollution, disease epidemics, or other international security problems? ​

Quizplus · Accepted Answer

Pivotal countries are those whose potential collapse could lead to various international security issues, including migration, war, pollution, and disease epidemics, due to their significant geopolitical or economic importance.

What Is the Name for a Country Whose Collapse Would