Read through the most famous quotes by topic #threat
The weapons were conceived and created by a small band of physicists and chemists; they remain a cataclysmic threat to the whole of human society and the natural environment. ↗
There is a serious, immediate and extraordinarily grave threat to the continued existence of this country. ↗
Given the level of anti-Americanism in the world, given the level of frustration with the United States throughout the Muslim world, you've got a homegrown attack or you have a nuclear explosion in the air that is not a test somewhere. Those are still the biggest threats out there. ↗