tl;dr Yes. Only 0.03 of the world's nuclear arsenal would be necessary. Agriculture and ozone layer would be affected leading to famine and dangerous UV exposur

tl;dr Yes. Only 0.03 of the world's nuclear arsenal would be necessary. Agriculture and ozone layer would be affected leading to famine and dangerous UV exposure. >The main message from our work," NASA's Oman said, "would be that even a regional nuclear conflict would have global consequences." Interesting. Reminds me of Snowpiercer.