Costa Rican Ambassador Elayne Whyte Gomez, President of the United Nations Conference to Negotiate a Legally Binding Instrument to Prohibit Nuclear Weapons, reacts after a vote by the conference to adopt a legally binding instrument to prohibit nuclear weapons, leading towards their total elimination, Friday, July 7, 2017 at United Nations headquarters. More than 120 countries have approved the first-ever treaty banning nuclear weapons at a U.N. meeting boycotted by all nuclear-armed nations. Friday's vote was 122 countries in favor with the Netherlands opposed and Singapore abstaining.(AP Photo/Mary Altaffer)

(UNITED NATIONS) — More than 120 countries approved the first-ever treaty to ban nuclear weapons Friday at a U.N. meeting boycotted by all nuclear-armed nations.
To loud applause and cheers, Elayne Whyte Gomez, president of the U.N. conference that has been negotiating the legally binding treaty, announced the results of the “historic” vote — 122 nations in favor, the Netherlands opposed, and Singapore abstaining.
“The world has been waiting for this legal norm for 70 years,” since the use of the first atomic bombs on Hiroshima and Nagasaki in August 1945 at the end of World War II, she said.
The treaty is “the first multilateral nuclear disarmament treaty to be concluded in more than 20 years,” Whyte Gomez said.
It will be opened for signatures in September and come into force when 50 countries have ratified it, she said.
In December, U.N. member states overwhelmingly approved a resolution calling for negotiations on a treaty …
READ MORE ON TIME.COM