National Interest on MSN5mon
Unstoppable Delta Force: The Very Best Special Forces Unit on Planet Earth
What You Need to Know: Delta Force, officially known as the U.S. Army's 1st Special Forces Operational Detachment-Delta (1st ...
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Star Trek: The History Of The Starfleet Insignia
NASA influenced Starfleet's delta symbol, connecting modern space exploration to the futuristic world of Star Trek. The US Air Force's emblem also inspired the Starfleet delta, symbolizing speed ...