The Russian air defense units were provided with bulk compounds and a fortress
To support the anti-UAV air defense units, Zuber and Citadel complexes were provided, the Russian Ministry of Defense said on Tuesday. "To provide air defense units, enemy drones, mobile fire groups, radar stations, Zuber, Citadel complexes and other systems were provided, capable of identifying, tracking and hitting aerial targets and having proven their effectiveness in the air defense space and border areas," the statement said.