At UN, Review of Nuclear Controls in Tense World Underway

United Nations - The U.N. secretary-general warned Monday at the start of a nuclear non-proliferation conference that the risks of more nuclear weapons is growing as guardrails to prevent escalation are weakening.

"Today, humanity is just one misunderstanding, one miscalculation away from nuclear annihilation," Antonio Guterres told the opening of the Nuclear Non-proliferation Treaty (NPT) review conference.