One America News Network would soon replace NBC News and Breitbart would swap with National Public Radio in coveted Pentagon press corps workspace under a plan shared with journalists Friday night.

President Donald Trump’s plan to use Guantanamo Bay to detain migrants thrusts the Pentagon into a challenging, costly new effort just as officials vow to refocus the military on its core mission.

WASHINGTON — The Department of Defense announced Friday night that it will institute a new “annual media rotation program” for its in-house press corps, effectively removing several major ...