What happens if a nuclear war starts?

What happens if a nuclear war starts? A nuclear attack of any size would obliterate global food systems and kill billions of people in the process. The only solution, is to ban nuclear weapons, explains the professor: “If nuclear weapons exist, they can be used, and the world has come close to nuclear war several times.

A nuclear attack of any size would obliterate global food systems and kill billions of people in the process. The only solution, is to ban nuclear weapons, explains the professor: “If nuclear weapons exist, they can be used, and the world has come close to nuclear war several times.