The seminar aimed at discussing crisis management in a broad hybrid warfare environment. Experts from NATO, Poland, Estonia, Ukraine and other countries analysed the environment prone to hybrid warfare and responses available to state actors, e.g. by identifying means to enhance resilience and strengthen civil preparedness. The seminar was opened by Mr. James Appathurai, NATO Deputy Assistant Secretary General for Political Affairs. The event was organized in the framework of the NATO-Ukraine Platform on Countering Hybrid Warfare.