Monday on the News Hour, the U.S. and Iran work toward a peace deal, but obstacles remain and both sides suggest a breakthrough is not imminent. Pope Leo calls for stronger regulation of artificial intelligence in a sweeping manifesto focused on the potential dangers. Plus, Judy Woodruff looks at an effort to identify the final resting places of thousands who fought in the Revolutionary War.

Monday on the News Hour, the U.S. and Iran work toward a peace deal, but obstacles remain and both sides suggest a breakthrough is not imminent. Pope Leo calls for stronger…

Tuesday on the News Hour, negotiations to end the war falter as the U.S. strikes Iranian missile sites. We report from the location of a deadly attack on a school in southern…

Thursday on the News Hour, the U.S. and Iran close in on a deal to extend the ceasefire. We report from the Strait of Hormuz for an up-close look at the embattled waterway. Stock…