US Army Counter-Unmanned Aerial Systems: More Doctrine Needed
Ukrainian Missile Nonproliferation: The Challenge for the United States' Policy of Engagement
Ukraine gas transit system expanding, modernizing to meet demand
Ukraine Air Transportation System Plan: Borispol Airport Concept Plan
Travels in the steppes of the Caspian Sea, the Crimea, the Caucasus, &c
Space Launch Vehicles: Government Activities, Commercial Competition, and Satellite Exports
Spacecraft angular reorientation control by means of flywheels
Russia's "Ambiguous Warfare" and Implications for the U.S. Marine Corps