Ms. Fihn is the director of Lex International Fund and a former executive director of the Nobel Peace Prize-winning International Campaign to Abolish Nuclear Weapons. It’s easy to feel ...

It is separate from the newsroom. In the United States, only the president can decide whether to use nuclear weapons. It’s an extraordinary instance in which Mr. Trump’s decision-making power ...

Every conversation, every local resolution, every piece of art that challenges nuclear myths contributes to a larger movement. We have the power to turn nuclear weapons into relics of a misguided ...