Q phrase "from darkness to light". searching for this gives the pic related, w description thats its logo and motto of 321st military intelligence brigade.

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theory found on plebbit

searching for 321st mil int, shows this among other results

https://govtribe.com/project/lodging-requirement-in-orlando-fl-in-support-of-the-321st-military-intelligence-battalion-military-intelligence-readiness-command-from-2-5-november-2017

what happened on Nov 2nd 2017?