A New York lawmaker wants Army Secretary Ryan McCarthy to explain the service's decision to allow recruiters to use TikTok.
U.S. Army Reserve Command launched its first mobile app, designed to allow users to connect with other Reserve members.
The app eventually will allow sailors to read records and put in orders and leave requests.
Next month, Belgian troops are scheduled to be part of a multinational battalion, within a NATO operation in Estonia.
The DoD announced that U.S. troops can no longer use "geolocation capabilities" on personal or government devices.
U.S. service members will no longer be able to purchase ZTE and Huawei phones on bases, according to a DoD directive.
The Defense Department approved new restrictions for the use of cellphones and some other electronic devices in the Pentagon.
The Huawei phones could be used to gather sensitive information, according to U.S. intelligence agencies.
The Defense Department has under review a possible cellphone ban at the Pentagon and elsewhere.
A review will consider a ban on uniformed and civilian personnel bringing their cell phones into the Pentagon.