This one day workshop in London is organised by the Swedish National Defence College and Bournemouth University aims at bringing together legal and military experts to discuss a variety of issues arising from Russia’s annexation of the Crimea in spring 2014 and its continuing expansion into Ukraine: Legality of Russia’s actions in Crimea and Ukraine and the Legality of Crimea’s referendum Tactics and Operations: Russia’s use of Hybrid and Cyber Assets in its operations History and Lessons for the future