Why the U.N. chief says we are 'one miscalculation away from nuclear annihilation' - NPR

Why the U.N. chief says we are 'one miscalculation away from nuclear annihilation' - NPR https://www.npr.org/2022/08/02/1115160155/guterres-one-miscalculation-away-nuclear-annihilation Why the U.N. chief says we are 'one miscalculation away from nuclear annihilation'  NPR