5 takeaways from Trump officials war planning group chat breach

Washington was rocked Monday by a truly extraordinary story.

The editor-in-chief of The Atlantic, Jeffrey Goldberg, recounted how he had — apparently inadvertently — been added to a group chat featuring some of the most senior members of the United States government.

Even more dramatically, the purpose of the chat, on the messaging app Signal, was to discuss a then-imminent U.S. attack on Houthi targets in Yemen earlier this month.

Goldberg said that, through the texts...