
A uranium conversion facility in Isfahan, Iran, in 2004.

A uranium conversion facility in Isfahan, Iran, in 2004.

An analysis of internet and social media posts from Moscow, St. Petersburg and Russian border regions showed weariness with the war, but also skepticism toward potential cease-fire agreements.

William J. Burns, the C.I.A. director, arrived in Doha, Qatar, on Tuesday, his second visit to the country this month in pursuit of securing the release of more hostages from Gaza.