Days after a suspected chemical attack killed dozens of Syrian civilians, President Trump promised retaliation. Now, Mr. Trump and his national security advisers are trying to decide how the United States should respond. Guest: Helene Cooper, a Pentagon correspondent for The New York Times. For more information on today’s episode, visit nytimes.com/thedaily.

Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Qu’est-ce que le manuscript de Voynich ?