the correct and moral thing to do.
Not sure!
But the bigger question is, Will it happen again within our life time? The probability is very high that it will.
Nine countries together possess more than 15,000 nuclear weapons. The United States and Russia maintain roughly 1,800 of their nuclear weapons on high-alert status – ready to be launched within minutes of a warning. Most are many times more powerful than the atomic bombs dropped on Japan in 1945.