Espionage National Security Security Incidents Countermeasures Tactics Military Operations US Air Force Airspace Violations Investigations Psychological Effects Spying Counterinsurgency International Airspace International Incidents US Reaper Drones Public Safety Incursions Unidentified Aerial Vehicles Base Security Unidentified Drones Airspace Monitoring
The loss of $200 million in drones has hindered U.S. efforts to target senior Houthi leaders, raising questions about the campaign's effectiveness and cost.