The United Nations has confirmed that 50 countries have ratified a U.N. treaty to ban nuclear weapons, triggering its entry into force in 90 days
By Edith M. Lederer | AP, Washington Post: World
Sat, 10/24/2020 - 4:50am
The United Nations has confirmed that 50 countries have ratified a U.N. treaty to ban nuclear weapons, triggering its entry into force in 90 days