Sentences with phrase «extinction by nuclear war»
Since then we have narrowly avoided extinction by nuclear war and now appear to be well on the way to rendering Earth uninhabitable by changing the composition of its atmosphere.
https://www.newscientist.com/ Not exact matches
On the other hand, there are horrendous dangers of worldwide misery implicit in the threat of nuclear war, extinction by ecological disruption, the explosion of population, and the political problems of governing the world's peoples during a period of such momentous crises.