The Lauterpacht Centre for International Law (LCIL), University of Cambridge hosts a regular Friday lunchtime lecture series on key areas of International Law. Previous subjects have included UN peacekeeping operations, the advisory jurisdiction of the International Court of Justice, the crime of agression, whaling, children and military tribunals, and theories and practices for proving individual responsibility criminal responsibility for genocide and crimes against humanity. This lecture entitled 'Challenges of International Litigation' was delivered on Friday 7th October 2011 by Sir Christopher Greenwood CMG QC, Judge of the International Court of Justice (ICJ). For more information about the series, please see the LCIL website at www.lcil.cam.ac.uk