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The RQ-4 Global Hawk: The Largest, Most Advanced, and Most Expensive UAV Ever Built
The RQ-4 Global Hawk is a high-altitude, long-endurance UAV designed for advanced surveillance and reconnaissance.> ...
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The RQ-4 Global Hawk: The Largest, Most Advanced, and Most Expensive UAV Ever Built
Watch The RQ-4 Global Hawk: The Largest, Most Advanced, and Most Expensive UAV Ever Built on Interesting Engineering. Explore the latest in technology!