The war in Ukraine has already taken four years. Means of air defence have changed over time. In an interview with Defence24, Senior Lieutenant Oleksandr Vorobiov, Air Defence Deputy Chief and Training Officer, discusses what does and does not work on a modern battlefield. Jędrzej Graf (Defence24): What are the specifics of the modern Army air defence at the frontline in Ukraine? I understand war has changed very much since 2022, and the drone threat has increased. Oleksandr Vorobiov, Senior