TEMPE, Ariz., Oct. 24, 2025 /PRNewswire/ -- Sonoran Desert Institute (SDI), a DEAC-accredited online school specializing in firearms and uncrewed technology education, has introduced single-course ...
PHOENIX, Oct. 29, 2025 /PRNewswire/ -- Sonoran Desert Institute (SDI), a DEAC-accredited online school specializing in firearms and uncrewed technology education, has announced curriculum updates to ...
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