Beatrice Fihn, left, of the International Campaign to Abolish Nuclear Weapons, ICAN, arrives for a press conference, at the headquarters of the International campaign to abolish Nuclear Weapons (ICAN), in Geneva, Switzerland, on Friday, Oct. 6, 2017. ICAN is the winner of this year's Nobel Peace Prize. The Norwegian Nobel Committee honored the Geneva-based group "for its work to draw attention to the catastrophic humanitarian consequences of any use of nuclear weapons and for its ground-breaking efforts to achieve a treaty-based prohibition of such weapons." (Martial Trezzini/Keystone via AP)