The obvious case is the consequence of climate change, where my emissions of greenhouse gases affects your sea level and climate (and vice-versa). aerial or marine pollution and overfishing in the oceans are others.
In a more restricted sense, one nation may hold all or most of a resource needed by all. Many nations are unable to feed themselves, at least to present standards, and therefore need to trade with others.
Answer:An example of the policy of Brinkmanship was in 1962 when the Soviet Union placed nuclear missiles in Cuba. ... This nearly brought the Soviet Union and the United States to a nuclear war. The United States responded by putting a naval blockade around Cuba and the Soviets removed the missiles from Cuba.
Explanation:
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