The five most prominent nuclear powers —China, France, Russia, the United Kingdom, and the United States— are all “either deploying new nuclear weapon systems or have announced their intention to do so,” says the SIPRI Yearbook 2009.
निर्दिष्ट गरिएको संसाधन अवस्थित नहुन सक्छ वा पहुँच योग्यनहुन सक्छ ।jw2019 jw2019