Men and women who have taken to the air on behalf of the United States expressed bewilderment after the leak of attack plans. “You’re going to kill somebody,” one pilot said.

A new book by the journalist Brian Goldstone puts a spotlight on people who have jobs but no homes, whose struggles remain largely invisible.

The attorney general said the focus should be on the success of the U.S. military strike in Yemen, not on military information being shared in advance in a group text among top officials.

The changes would reshape the nation’s health agencies and close regional offices.