USA—Happy Thanksgiving From Military Periscope! Military Periscope | 11/24/2021 The editorial offices of Military Periscope will be closed on Nov. 25-26 for the Thanksgiving holiday. We will be back on duty on Nov. 29. Happy Thanksgiving from the editors. Like what you're reading? Become a member. To become a member, please call (+1) 202-450-3967 or click here to request subscription information. If you are already a member, please log in to view this content.