President Trump arriving in Palm Beach, Fla., on Friday.

Will Lewis, the chief executive and publisher of The Washington Post, has stepped down, the company announced Saturday.

The spread of the fake post appeared to be aided in part by the confusion surrounding how President Trump came to post the original racist video and why it was taken down.

Demonstrators marched in Tehran in an image taken from a social media post that was shared on Thursday.

Tatiana Schlossberg’s essay for The New Yorker, published online in November and in print this month, moved David Remnick, the magazine’s editor, with its “heart and intelligence and honesty,” he said.

Peter Arnett covered conflicts for decades, first for The Associated Press and then for CNN.