Nuclear proliferation remains a constant source of conflict in the world today. describe one way that proliferation remains a threat to global security. how are nuclear weapons a continuing danger?

We know that terrorists are seeking nuclear weapons. Today, there are more than 1,800 metric tons of weapons-usable nuclear materials-highly enriched uranium and plutonium—stored in hundreds of sites across 25 countries, some of them poorly secured. To build a bomb, terrorists won't necessarily look to the biggest stockpiles; they'll go where nuclear materials are the most vulnerable. That makes global nuclear security only as strong as the weakest link in the chain.

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