Nuclear weapons in modern arsenals and their catastrophic effects

Today’s nuclear arsenals are much more powerful than the atomic bombs dropped on Hiroshima and Nagasaki during World War II. Experts are concerned that a modern nuclear war will trigger the feared “nuclear winter”, which could kill 5 billion of the world’s population. Asia First’s Julie Yoo explores the powerful nuclear bombs of today, and atmospheric professor Owen Brian Toon explains the catastrophic effects a nuclear winter can bring.

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