This report documents the multitude of experiences and lessons that can be drawn from Russia’s ongoing war of aggression against Ukraine. The report is structured along the lines of current Swedish civil defence objectives. The report also contains experiences from the Swedish Civil Contingencies Agency’s (MSB) own operational activities in Ukraine in response to the war, all of which are in pursuit of a sixth stated civil defence objective, namely to “use available resources to contribute to international peace-promoting and humanitarian operations.”