Dr Antonios Tzanakopoulos, Associate Professor of Public International Law at the Faculty of Law and Fellow in Law at St Anne's College, will give a short presentation about the Ukraine Crisis from a public international law perspective. Antonios is a general international lawyer and has published in a number of areas reflecting his varied research interests. His monograph, Disobeying the Security Council, is on the responsibility of international organisations, and was published in 2011 by the OUP. There will be time for questions and discussion.