People who work civilian positions in the military are posting to forums that they have received notice from the draft board (selective service) that they need to confirm their contact information because the draft may be started up. If it is started up, evidently it will go under civilian operation and the civilians who are associated are all being contacted to make sure they will be available.
Meanwhile, Trump appears to be going ahead with action on North Korea. This time it might not be a bluff, but we all know what happened last time. Time Magazine is covering this, http://time.com/4756685/trump-north-korea-military-preparations/